Instructional Video11:31
Brian McLogan

Given a Polynomial Function Find All of the Zeros

12th - Higher Ed
πŸ‘‰ Learn how to find all the zeros of a polynomial that cannot be easily factored. 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...
Instructional Video3:06
Brian McLogan

Solve an equation using the square root method

12th - Higher Ed
πŸ‘‰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 Video3:03
Brian McLogan

Ordering from least to greatest

12th - Higher Ed
πŸ‘‰ Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.
Instructional Video1:13
Brian McLogan

How to evaluate a radical of a perfect square rational number ex 6, root(1/25)

12th - Higher Ed
πŸ‘‰ 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 Video4:47
Brian McLogan

Graphing logarithmic equations

12th - Higher Ed
πŸ‘‰ Learn all about graphing natural logarithmic functions. A logarithmic function is a function with logarithms in them. A natural logarithmic function (ln function) is a logarithmic function to the base of e. The graph of the parent...
Instructional Video2:40
Brian McLogan

Simplifying the root of a rational number

12th - Higher Ed
πŸ‘‰ 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 Video3:35
Curated Video

Simplifying Square Roots with Physical Models

K - 5th
In this video, the teacher explains how to simplify square roots by using physical models and the Pythagorean theorem. They demonstrate how to calculate the length of a square root by finding the area of squares and splitting them into...
Instructional Video2:15
Brian McLogan

Dividing a integer by a radical

12th - Higher Ed
πŸ‘‰ Lean how to divide rational expressions with a radical in the denominator. To divide rational expressions with a radical in the denominator, we rationalize the denominator by multiplying both the numerator and denominator by the...
Instructional Video5:40
Brian McLogan

Given a point find the six trigonometric functions of the angle

12th - Higher Ed
πŸ‘‰ Learn all about evaluating trigonometric functions with triangles. In this playlist, we will learn how to evaluate, sine, cosine, tangent, cotangent, secant, and cosecant when given the sides of a triangle. If we have missing sides we...
Instructional Video16:46
Curated Video

How to Write Terminating and Repeating Decimals as Fractions

9th - 12th
In this video lesson we will learn how to write terminating and repeating decimals as fractions. We will discover that a terminating decimal is a number the "ends". We will write the terminating decimal as a fraction while reviewing...
Instructional Video5:13
Curated Video

Understanding Closure Property: Sets of Numbers

K - 5th
Closure refers to the property of a set of numbers and operations where performing those operations on any two elements of the set always results in another element of the set. We examine various sets of numbers, such as whole numbers,...
Instructional Video3:56
Brian McLogan

Learn how to apply rational zero test to determine the number of possible rational zeros

12th - Higher Ed
πŸ‘‰ Learn how to use the Rational Zero Test on Polynomial expression. Rational Zero Test or Rational Root test provide us with a list of all possible real Zeros in polynomial expression. Rational Zero Test can be helpful to find all the...
Instructional Video5:01
Brian McLogan

How to apply the rational root test to determine your rational zeros

12th - Higher Ed
πŸ‘‰ Learn how to use the Rational Zero Test on Polynomial expression. Rational Zero Test or Rational Root test provide us with a list of all possible real Zeros in polynomial expression. Rational Zero Test can be helpful to find all the...
Instructional Video3:06
Brian McLogan

Simplifying the fifth root of a rational number

12th - Higher Ed
πŸ‘‰ Learn how to find the 5th root of rational numbers. To find the 5th root of a rational number, we first express the rational number as the 5th root of the numerator divided by the 5th root of the denominator and simplify. Where the...
Instructional Video4:57
Curated Video

Reasoning with Exponents and Radicals

9th - 12th
In this short video we will answer a standardized math test question where we are asked to find the value of the unknown variable in a given equation for different situations. We will review the terms power, base, exponent, square root,...
Instructional Video5:28
Brian McLogan

What is the discriminant and what does it mean

12th - Higher Ed
πŸ‘‰ Learn all about the discriminant of quadratic equations. A quadratic equation is an equation whose highest power on its variable(s) is 2. The discriminant of a quadratic equation is a formula which is used to determine the type of...
Instructional Video3:20
Brian McLogan

Why do I need to know the difference of real numbers

12th - Higher Ed
πŸ‘‰ Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.
Instructional Video7:25
Let's Tute

Operations on Real Numbers: Addition and Subtraction

9th - Higher Ed
The video is a lesson on rational and irrational numbers and their mathematical operations. The teacher explains the difference between rational and irrational numbers and how they can be added and subtracted. The lesson includes...
Instructional Video3:24
Brian McLogan

Introduction to rationalizing the denominator to simplify a radical expression

12th - Higher Ed
πŸ‘‰ Learn how to divide rational expressions with a radical in the denominator. To divide rational expressions with a radical in the denominator, we rationalize the denominator by multiplying both the numerator and denominator by the...
Instructional Video8:16
Let's Tute

Identifying Terminating and Non-Terminating Decimals in Rational Numbers

9th - Higher Ed
In this video, the teacher explains how to determine whether a rational number has a terminating or non-terminating decimal form without actually dividing the numerator by the denominator.
Instructional Video10:28
Brian McLogan

Master Dividing Rational Expressions

12th - Higher Ed
Master Dividing Rational Expressions
Instructional Video5:33
Brian McLogan

Simplifying a rational radical by multiplying by the conjugate

12th - Higher Ed
πŸ‘‰ Learn how to divide rational expressions having square root binomials. To divide a rational expression having a binomial denominator with a square root radical in one of the terms of the denominator, we multiply both the numerator and...
Instructional Video11:33
Brian McLogan

Overview of zeros of a polynomial - Online Tutor - Free Math Videos

12th - Higher Ed
πŸ‘‰ 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 Video2:09
Curated Video

Converting Rational Numbers to Decimals

K - 12th
Convert a rational number in fraction form to a decimal.