Brian McLogan
Adding three polynomials
π Learn how to add polynomials. To add polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you have...
Brian McLogan
Learn how to use a rectangle to factor and solve a quadratic equation
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Brian McLogan
What is factoring by the difference of two squares then solving
πLearn how to solve quadratic equations by factoring the difference of two squares. We can identify the difference of two squares but looking for binomials that have square terms. Difference of two square quadratic equations is of the...
Brian McLogan
Solving using the square method but first factoring out a gcf ex 11, y = 2x^2 - 50
πLearn 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...
Brian McLogan
Learning how to re order a polynomial to determine the degree and leading coefficient
π Learn how to find the degree and the leading coefficient of a polynomial expression. The degree of a polynomial expression is the highest power (exponent) of the individual terms that make up the polynomial. For terms with more that...
Brian McLogan
How to solve a quadratic equation by using the square root method with irrational solutions
πLearn 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...
Brian McLogan
How to solve a proportion with a variable on both sides
π Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Brian McLogan
What is synthetic division?
π 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 unknown, the solution for...
Brian McLogan
Using the sum of two cubes with a fraction
π Learn how to factor polynomials using the sum or difference of two cubes. 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. To factor an...
Brian McLogan
Write a geometric sequence in summation notation
π Learn how to write the sum from a geometric series. A series is the sum of the terms of a sequence. A geometric series is the sum of the terms of a geometric sequence. The formula for the sum of n terms of a geometric sequence is given...
Brian McLogan
How to write the sum in sigma notation given a geometric sequence
π Learn how to write the sum from a geometric series. A series is the sum of the terms of a sequence. A geometric series is the sum of the terms of a geometric sequence. The formula for the sum of n terms of a geometric sequence is given...
Brian McLogan
Dividing rational expressions
Learn how to divide rational expressions. A rational expression is an expression in the form of a fraction, usually having variable(s) in the denominator. Recall that to divide by a fraction, we multiply by the reciprocal of the...
Brian McLogan
Multiplying rational expressions
Learn how to multiply rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To multiply two rational expressions, we use the...
Brian McLogan
Find the partial sum of the 150th term in a sequence
π Learn how to find the partial sum of an arithmetic series. A series is the sum of the terms of a sequence. An arithmetic series is the sum of the terms of an arithmetic sequence. The formula for the sum of n terms of an arithmetic...
Brian McLogan
Algebra 2 - Multiplying two complex numbers, (3 - 4i)(2 + i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers (3 - 4i)(2 + i)
Brian McLogan
How to use binomial expansion to expand a binomial to the 7th power
π Learn how to expand a binomial using binomial expansion. A binomial expression is an algebraic expression with two terms. When a binomial expression is raised to a positive integer exponent, we usually use the binomial expansion...
Brian McLogan
Using multiple properties of logarithms to expand an expression
π Learn how to expand logarithms using the product/power rule. The product rule of logarithms states that the logarithm of a product to a given base is equivalent to the sum of the logarithms of the terms that make up the product to the...
Brian McLogan
Math tutorial for determining the first five terms of a sequence
π Learn how to determine the first five terms of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic sequence is a...
Brian McLogan
How to determine the first five terms for a recursive sequence
π Learn all about recursive sequences. Recursive form is a way of expressing sequences apart from the explicit form. In the recursive form of defining sequences, each term of a sequence is expressed in terms of the preceding term unlike...
Brian McLogan
Given the first four terms of an arithmetic sequence find the rule
π Learn how to write the explicit formula for the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic...
Curated Video
The Complete Practical Docker Guide - Exploring Environment Variables
This video helps in exploring environment variables. This clip is from the chapter "Communication Between Containers and Environment Variables (MySQL, phpMyAdmin)" of the series "The Complete Practical Docker Guide".This section focuses...
Let's Tute
Understanding Bill of Exchange: Types, Due Dates, and Acceptance
This video is a test of knowledge about the Bill of Exchange, covering different terms and types of acceptance. It presents scenarios where bills are drawn and endorsed, and asks viewers to determine the legal due dates and nominal...
Let's Tute
Solving Linear Equations Using Cross-Multiplication Method
The video is a problem-solving session for a pair of linear equations using the cross multiplication method. The teacher explains the steps involved in solving the equations and demonstrates how to substitute values into the formula. The...
Brian McLogan
What is standard form of a quadratic
π Learn the essentials for graphing a quadratic equation. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...