Instructional Video1:07
Brian McLogan

Distributive property with a negative one ex1, -(19 + h)

12th - Higher Ed
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Instructional Video6:27
Brian McLogan

Fastest way to multiply by six

12th - Higher Ed
👉 You will learn how to multiply integers from one digit to multiple digits. When multiplying it is important to understand that multiplication is just repeated addition. However with multi-digit numbers we will follow a step by step...
Instructional Video3:49
Brian McLogan

Perform subtraction of two functions and then evaluate

12th - Higher Ed
👉 Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Instructional Video1:06
Brian McLogan

Taking the square root of multiple terms to higher powers, root

12th - Higher Ed
👉 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 Video3:30
Brian McLogan

Adding two radical expressions - Express math help - Free teacher

12th - Higher Ed
👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Instructional Video1:37
Brian McLogan

Multiplying two radical expressions together then simplifying your answer

12th - Higher Ed
👉 Learn how to multiply radical expressions. A radical is an expression having the root/radical symbol. The number outside the radical symbol (nth root) is called the index, the number/expression inside the radical symbol is called the...
Instructional Video2:00
Brian McLogan

How to use prime factorization to take the square root of a number, sqrt(81)

12th - Higher Ed
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Instructional Video1:18
Brian McLogan

Translating multiplication using double twice, twice a number x

12th - Higher Ed
👉 Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Instructional Video0:59
Brian McLogan

Algebraic phrases to expressions using sum

12th - Higher Ed
👉 Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Instructional Video1:03
Brian McLogan

How to rewrite a logarithm using the change of base formula, log9 (64)

12th - Higher Ed
👉 Learn how to evaluate logarithms using a change of base formula. The change of base formula states that when we have a log of a to the base of b, we can evaluate the logarithm by using a common base for both a and b as follows: log of...
Instructional Video2:53
Brian McLogan

Subtracting complex numbers

12th - Higher Ed
In this video series I show you how to add and subtract complex numbers. Addition and subtraction of complex numbers is very similar to addition and subtraction of polynomials where we can only combine like terms. We then want to write...
Instructional Video4:18
Brian McLogan

Master How to write the equation of a line in slope intercept form given m and b

12th - Higher Ed
Master How to write the equation of a line in slope intercept form given m and b
Instructional Video1:51
Brian McLogan

How to determine the percent price increase between two values

12th - Higher Ed
👉 Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...
Instructional Video1:16
Brian McLogan

Solving an exponentional equation by taking the natural log on both sides, 6 e^(-x) = 3

12th - Higher Ed
👉 Learn how to solve exponential equations in base e. An exponential equation is an equation in which a variable occurs as an exponent. e is a mathematical constant approximately equal to 2.71828. e^x is a special type of exponential...
Instructional Video1:07
Brian McLogan

Translating multiplication using times, 17 times a number

12th - Higher Ed
👉 Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Instructional Video3:03
Brian McLogan

Given two points learn how to determine the slope and y intercept ex 2

12th - Higher Ed
👉 Learn how to write the equation of a line given two points on the line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents on its variable(s)). There are various forms which...
Instructional Video2:16
Brian McLogan

Solve a multi step equation with variables on the same side ex 15, 4(3y–1)–5y=–11

12th - Higher Ed
👉 Learn how to solve multi-step equations with parenthesis. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of operations to get to the...
Instructional Video1:28
Brian McLogan

Evaluating an expression with two variables ex 5, (bc)^2; b = 4; c = 8

12th - Higher Ed
👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to...
Instructional Video3:22
Brian McLogan

What is the distributive property

12th - Higher Ed
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Instructional Video1:51
Brian McLogan

Simplifying an expression using the distributive property ex4, (1 + 3c)9

12th - Higher Ed
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Instructional Video1:43
Brian McLogan

How to determine the measure of an isosceles triangle ex 11

12th - Higher Ed
👉 Learn how to find the missing side of a triangle. A triangle is a polygon with three sides. Triangles are classified on the basis of the angles or on the basis of the sides. The classification of a triangle on the basis of the sides...
Instructional Video1:52
Brian McLogan

CCSS What is the definition of a Midpoint

12th - Higher Ed
👉 Learn how to find the midpoint between two points. The midpoint between two points is the point halfway the line joining two given points in the coordinate plane. To find the midpoint between two points we add the x-coordinates of the...
Instructional Video0:25
Brian McLogan

How to add two fractions with same denominator and then simplify the answer

12th - Higher Ed
👉 Learn how to add or subtract fractions with common denominators. When adding or subtracting two or more fractions with common denominators, we add or subtract only the numerator while we keep the denominator the same. We will then...
Instructional Video4:13
Brian McLogan

Please explain the product rule of radicals, root

12th - Higher Ed
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...