Instructional Video6:05
Brian McLogan

Factoring a trinomial using the box method

12th - Higher Ed
๐Ÿ‘‰Learn how to factor quadratics when the coefficient of the term with a squared variable is not 1. To factor an algebraic expression means to break it up into expressions that can be multiplied together to get the original expression. To...
Instructional Video2:11
Brian McLogan

Solving by factoring using the distributive property x^2 - 5x = 0

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Instructional Video2:25
Brian McLogan

Solving an equation by taking the square root of a fraction

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Instructional Video2:17
Brian McLogan

How to factor a trinomial into two factors

12th - Higher Ed
๐Ÿ‘‰Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video2:22
Brian McLogan

How to solve a quadratic by factoring in your head

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Instructional Video2:12
Brian McLogan

How do you solve a quadratic by using the square root method

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Instructional Video7:11
Brian McLogan

When Given a Polynomial & Its Factors Find All Zeros and Write as a Product of its Factors

12th - Higher Ed
๐Ÿ‘‰ Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Instructional Video4:40
Brian McLogan

How do you solve a quadratic by completing the square

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Instructional Video4:49
Curated Video

Factoring with the Distributive Property Using Area Models

K - 5th
In this video, students learn about factoring expressions using the distributive property and area models. The video explains how to break down an expression into common factors and create equivalent expressions.
Instructional Video2:41
Brian McLogan

Graph a Piecewise Function With a Hole

12th - Higher Ed
๐Ÿ‘‰ Learn how to graph piecewise functions. A piecewise function is a function which have more than one sub-functions for different sub-intervals(sub-domains) of the function's domain. To graph a piecewise function, we graph the different...
Instructional Video3:42
Brian McLogan

Find the transformations domain and range the the square root function

12th - Higher Ed
๐Ÿ‘‰ Learn how to identify transformations of functions. Transformation of a function involves alterations to the graph of the parent function. The transformations can be dilations, translations (shifts), reflection, stretches, shrinks,...
Instructional Video3:27
Brian McLogan

Simplifying the square root of an expression

12th - Higher Ed
๐Ÿ‘‰ Learn how to simplify the square root of an expression. The square root of an expression is an expression which will multiply itself twice to give the original expression. To simplify the square root of an expression, we...
Instructional Video1:33
Brian McLogan

Learn to rationalize the denominator by simplifying the radical first

12th - Higher Ed
๐Ÿ‘‰ Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by the square root of the denominator and simplify....
Instructional Video6:42
Brian McLogan

Factoring out a GCF then the trinomial

12th - Higher Ed
๐Ÿ‘‰Learn how to factor quadratics when the coefficient of the term with a squared variable is not 1. To factor an algebraic expression means to break it up into expressions that can be multiplied together to get the original expression. To...
Instructional Video3:44
Brian McLogan

Solving by factoring and square root method

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Instructional Video3:14
Brian McLogan

Solving a quadratic equation by the square root method

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Instructional Video1:15
Brian McLogan

How to factor a quadratic equation when c=0 - Free Math Help - Online Tutor

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Instructional Video3:34
Brian McLogan

How to factor a quadratic equation by using a perfect square

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a quadratic equation by factoring a perfect square trinomial. A perfect square trinomial quadratic equation is of the form y = x^2 +2cx + c^2, where c is a perfet square. There are couple of ways we can solve a...
Instructional Video1:06
Brian McLogan

How to solve a quadratic by factoring a GCF from two terms

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Instructional Video4:57
Healthcare Triage

Cystic Fibrosis, Life Expectancy, and the Greatest Health Care System in the World

Higher Ed
Cystic fibrosis is an inherited disorder that affects the lungs, pancreas, intestines and other organs. A genetic mutation leads to secretory glands that don't work well; lungs can get clogged with thick mucus; the pancreas can become...
Instructional Video18:36
Curated Video

Dilations: A Mathematical Change in Size

9th - 12th
This video lesson introduces dilations. Dilations are a transformation that changes the size of a figure by enlarging it by a scale factor greater than one or by reducing it by a scale factor less than one. Real world examples are...
Instructional Video3:44
Brian McLogan

What are zeros of a polynomial

12th - Higher Ed
๐Ÿ‘‰ Learn about zeros and multiplicity. The zeroes of a polynomial expression are the values of x for which the graph of the function crosses the x-axis. They are the values of the variable for which the polynomial equals 0. The...
Instructional Video4:45
Brian McLogan

Solving by completing the square and factoring out a two

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Instructional Video3:02
Brian McLogan

Dividing two polynomials using synthetic division

12th - Higher Ed
๐Ÿ‘‰ Learn about dividing by synthetic division. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for the variable, the solution for...