Brian McLogan
Using synthetic division to divide two polynomials
👉 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...
Brian McLogan
Multiplying two rational expression when simplifying using the difference of two squares
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
Learn how to use long division to divide two polynomials the easy way
👉 Learn how to divide polynomials by binomial divisors using the long division algorithm. A binomial is an algebraic expression having two terms. Before dividing a polynomial, it is usually important to arrange the divisor in the...
Brian McLogan
36 Identities simplified using the product and quotient | Skills Practice Worksheet
In this video I will work on how to simplify trigonometric identities using the quotient identity, reciprocal identity, as well as how to multiply and divide. We will then simplify our expression to one single trigonometric function or...
Brian McLogan
Best explanation for how to divide polynomials with long division
👉 Learn how to divide polynomials using the long division algorithm. To be able to solve a polynomial, we need to be able to get the factors and hence the zeros. To get the factors, we use the rational zeros theorem to get one of the...
Curated Video
Compare a Numerical and Verbal Expression
In this short video lesson we will compare a numerical and a verbal expression to answer a standardized math test question. We will identify the numerical expression. We will identify and interpret the verbal expression. We will consider...
Curated Video
Write an Equation to Solve a Real World Problem
In this short math video we will answer a standardized math test question where we are asked to write an equation to solve a real world problem. We will draw a picture to represent the real world situation. We will discuss the...
Curated Video
Packaging Books
Find whole-number quotients and remainders by dividing whole numbers of up to four-digits (dividend) by one-digit whole numbers (divisor) using repeated subtraction of multiples of 10 and 100.
Curated Video
Reading Homework (Use division to solve word problems involving dividing objects equally into groups.)
Dave has to read 35 pages in 5 days, if he plans to read the same number of pages on each day, then how many pages does he need to read per day?
Brian McLogan
Use the difference quotient to find the derivative of square root
👉 Learn how to evaluate the limit of a function using the difference quotient formula. The difference quotient is a measure of the average rate of change of the function over an interval, h. The limit of the difference quotient gives the...
Packt
Longest Palindromic Substring – Part 1
This is the first part of the two-part video that explains the longest palindromic substring. This clip is from the chapter "Question 11: Longest Palindromic Substring" of the series "Data Structures and Algorithms: The Complete...
Brian McLogan
How to multiply two binomials with trigonometric functions to simplify an expression
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Brian McLogan
Learn how to write all of the solutions to a trigonometric equation
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Tutorial for verifying trigonometric identities
👉 Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...
Brian McLogan
Pre-Calculus - Simplify expressions using fundamental identities, cscθ/secθ
In this video series I show you how to simplify trigonometric expressions by using identities. Trigonometric identities help us transform expressions so that we can simplify an expression to a singular term. We will apply reciprocal,...
Brian McLogan
Tutorial - Dividing complex numbers ex 21, (i + 2)/(i - 2)
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Brian McLogan
When do we have an oblique, slant asymptote for a rational function
👉 Learn all about asymptotes of a rational function. A rational function is a function, having a variable in the denominator. An asymptote is a line that the graph of a function approaches but never touches. There are the vertical, the...
Brian McLogan
Tutorial - Dividing complex numbers ex 17, (-2 - 5i)/3i
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Brian McLogan
Learn to divide a polynomial by a monomial
👉 Learn how to divide polynomials by a monomial using the long division algorithm. A monomial is an algebraic expression with one term while a polynomial is an algebraic expression with more than one term. To divide a polynomial by a...
Brian McLogan
Learn how to find quotient of two radical expression
👉 Learn how to find the cube root of rational expressions. To find the cube root of a rational expression, we first express the rational expression as the cube root of the numerator divided by the cube root of the denominator. Next we...
Brian McLogan
Using long division to divide
👉 Learn how to divide polynomials using the long division algorithm. To be able to solve a polynomial, we need to be able to get the factors and hence the zeros. To get the factors, we use the rational zeros theorem to get one of the...