Instructional Video2:06
Curated Video

Locate a Square Root on a Number Line

9th - 12th
In this video, a math teacher guides viewers through a standardized test question that involves identifying the location of a square root on a number line.
Instructional Video2:16
Brian McLogan

Learn how to simplify the cube root of a variable expression

12th - Higher Ed
👉 Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Instructional Video2:36
Brian McLogan

Simplifying an expression using the rules of exponents and fraction exponents

12th - Higher Ed
👉 Learn how to simplify rational powers using the power and the quotient rules. There are some laws of exponents which might come handy when simplifying expressions with exponents. Some of the laws include the quotient law which states...
Instructional Video1:23
Brian McLogan

Math tutorial for combining radical expressions by simplifying first

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 Video7:38
Brian McLogan

How to solve a radical equation by using rational powers using absolute value

12th - Higher Ed
👉 Learn how to deal with Rational Powers or Exponents. Exponents are shorthand for repeated multiplication of the same thing by itself. This process of using exponents is called "raising to a power", where the exponent is the "power"....
Instructional Video2:11
Brian McLogan

Learn how to solve an equation where both sides are raised to 1 half power

12th - Higher Ed
👉 Learn how to deal with Rational Powers or Exponents. Exponents are shorthand for repeated multiplication of the same thing by itself. This process of using exponents is called "raising to a power", where the exponent is the "power"....
Instructional Video1:31
Brian McLogan

Learn how to use power to quotient rule to simplify an expression with rational power

12th - Higher Ed
Learn how to evaluate numbers raised to rational powers. When given a number raised to a rational power, we take the nth root of the number where n is the number in the denominator of the rational power, then we raise the result to a...
Instructional Video2:37
Brian McLogan

Simplify a fraction under a square root - Legal cheating for math

12th - Higher Ed
👉 Learn how to divide radical expressions. In this playlist we will explore dividing radical expressions and then simplifying. We will explore the square root, cube root as well as the fourth root of numbers and algebraic expressions.
Instructional Video1:27
Brian McLogan

Tutorial When is the square root positive or negative

12th - Higher Ed
👉 Learn how to simplify radical expressions. In this playlist we will explore simplifying radical expressions by prime factorization and rules of exponents. We will explore the square root, cube root as well as the fourth root of numbers...
Instructional Video4:17
Brian McLogan

Learn how to take the cube root of a variable exponent, cube root(x^7)

12th - Higher Ed
👉 Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Instructional Video4:48
Brian McLogan

Describe the transformations of a square root function

12th - Higher Ed
In this video we will discuss how to simplify radical expressions as well as apply operations such as adding, subtracting, dividing, and multiplying. f(x) = root(x+1) - 5; f(x) = 7 - root(x-6)
Instructional Video0:59
Brian McLogan

Learn how to subtract two radical expressions together

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 Video3:42
Curated Video

Square Roots of Whole Numbers

K - 12th
Find square roots.
Instructional Video1:15
Brian McLogan

Basic misunderstanding when adding two radical expressions together

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 Video2:57
Brian McLogan

How to simplify a exponent with a negative rational power

12th - Higher Ed
Learn how to evaluate numbers raised to rational powers. When given a number raised to a rational power, we take the nth root of the number where n is the number in the denominator of the rational power, then we raise the result to a...
Instructional Video0:54
Brian McLogan

Learn how to rewrite a radical expression to fractional exponents

12th - Higher Ed
👉 Learn how to simplify rational powers using the power and the product rules. There are some laws of exponents which might come handy when simplifying expressions with exponents. Some of the laws include the product law which states...
Instructional Video3:34
Brian McLogan

Simplifying an expression with rational powers using power to quotient and product rule

12th - Higher Ed
👉 Learn how to simplify rational powers using the power and the quotient rules. There are some laws of exponents which might come handy when simplifying expressions with exponents. Some of the laws include the quotient law which states...
Instructional Video2:34
Brian McLogan

Subtracting the cube root of two numbers and simplifying

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 Video1:57
Brian McLogan

Learn step by step how to find the inverse of an equation, then determine if a function or not

12th - Higher Ed
👉 Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" of the original function. One...
Instructional Video2:36
Brian McLogan

Simplifying fraction being raised to a rational power, fraction raised to a fraction

12th - Higher Ed
Learn how to evaluate numbers raised to rational powers. When given a number raised to a rational power, we take the nth root of the number where n is the number in the denominator of the rational power, then we raise the result to a...
Instructional Video2:46
Brian McLogan

Learn how to subtract two radical expressions with different radicands

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 Video3:06
Curated Video

Evaluating Cube Roots (Part 1)

K - 12th
Evaluate cube roots of numbers.
Instructional Video16:05
Curated Video

Exploring Rational Exponents and Nth Roots

9th - 12th
This lesson will provide instruction to find nth roots and evaluate expressions with rational exponents. I will deomonstrate and explain how to rewrite fractional exponents in radical from as well as how to rewrite radical form to...
Instructional Video5:42
Brian McLogan

Solving a radical equation using rational powers with two solutions

12th - Higher Ed
👉 Learn how to deal with Rational Powers or Exponents. Exponents are shorthand for repeated multiplication of the same thing by itself. This process of using exponents is called "raising to a power", where the exponent is the "power"....