Instructional Video0:46
Brian McLogan

How do you simplify a trigonometric function by factoring

12th - Higher Ed
👉 Learn how to simplify identities by factoring. Just like in normal algebraic expressions, trigonometric identities can be simplified by factoring out the GCFs from the terms of the identities, then common trigonometric identities like...
Instructional Video5:26
Brian McLogan

Learn how to divide two rational monomials

12th - Higher Ed
👉 Learn how to simplify expressions by dividing its terms. Remember that dividing a fraction is the same as multiplying by the reciprocal. When multiplying expressions, each individual term of the expression is multiplied to its like...
Instructional Video0:35
Brian McLogan

Using the power rule with a negative power to simplify an expression

12th - Higher Ed
👉 Learn how to simplify expressions using the power rule and the negative exponent rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual...
Instructional Video2:58
Brian McLogan

Tutorial for simplifying a radical expression then finding the product

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 Video1:06
Brian McLogan

Simplifying a basic radical expression 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 Video2:24
Brian McLogan

Simplify a rational expression by using properties of exponents

12th - Higher Ed
👉 Learn how to simplify expressions using the quotient rule of exponents. The quotient rule of exponents states that the quotient of powers with a common base is equivalent to the power with the common base and an exponent which is the...
Instructional Video1:07
Brian McLogan

Learn How to Simplify Two Radical Expressions and Then Multiply Them

12th - Higher Ed
👉 Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...
Instructional Video1:10
Brian McLogan

Learn How to Multiply the Square Root of Two Numbers

12th - Higher Ed
👉 Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...
Instructional Video1:32
Brian McLogan

How to Use the Product of Two Numbers to Simplify a Radical

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 Video1:03
Brian McLogan

Applying the product rule of exponents to three monomials

12th - Higher Ed
👉 Learn how to simplify expressions using the product rule of exponents. The product rule of exponents states that the product of powers with a common base is equivalent to a power with the common base and an exponent which is the sum of...
Instructional Video2:21
Brian McLogan

Dividing by a binomial with a radical expression

12th - Higher Ed
👉 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 Video1:22
Brian McLogan

Combining rational expression with like denominators

12th - Higher Ed
Learn how to add/subtract rational expressions with monomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
Instructional Video12:25
Brian McLogan

Master Solving using the quadratic formula with complex solutions

12th - Higher Ed
Master Solving using the quadratic formula with complex solutions
Instructional Video2:59
Brian McLogan

Learn how to simplify a complex rational expression by multiplying by the LCD

12th - Higher Ed
👉 Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Instructional Video2:23
Brian McLogan

Learn How to Take the Cube Root of a Negative Decimal, Cube Root(-0.008)

12th - Higher Ed
👉 Learn how to find the cube root of a number. To find the cube root of a number, we identify whether that number which we want to find its cube root is a perfect cube. This is done by identifying a number which when raised to the 3rd...
Instructional Video4:56
Brian McLogan

How to write the linear factorization from the quadratic formula

12th - Higher Ed
👉 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 Video1:21
Brian McLogan

Learn step by step how to simplify a complex fraction

12th - Higher Ed
👉 Learn how to simplify complex fractions. To simplify complex fractions having a fraction as the numerator and another fraction as the denominator we first factor the expressions that can be factored and then we multiply the fraction in...
Instructional Video7:02
Brian McLogan

Algebra 2 - How do you simplify a complex number to a high power i^ 31

12th - Higher Ed
In this video tutorial I show you how simplify imaginary numbers to a higher power. When working with imaginary numbers we notice that the value of imaginary numbers repeat after the degree 4. Therefore when we have an imaginary number...
Instructional Video2:08
Brian McLogan

How to simplify a basic rational expression

12th - Higher Ed
Learn how to simplify 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 simplify a rational expression, we factor...
Instructional Video0:50
Brian McLogan

How to find the geometric mean between two numbers

12th - Higher Ed
Learn about the geometric mean of numbers. The geometric mean of n numbers is the nth root of the product of the numbers. To find the geometric mean of n numbers, we first multiply the numbers and then take the nth root of the product.
Instructional Video2:28
Brian McLogan

How to find the LCD to add two rational expressions

12th - Higher Ed
Learn how to add/subtract rational expressions with trinomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
Instructional Video3:31
Brian McLogan

Graph and order these numbers from least to greatest

12th - Higher Ed
In this video series I show you how to graph and order numbers. It is important when graphing and ordering numbers that we have all of our numbers simplified and written in the same form. We then can arrange the numbers from least to...
Instructional Video2:37
Brian McLogan

Find the missing side of a right triangle without a calculator

12th - Higher Ed
Find the missing side of a right triangle without a calculator
Instructional Video3:59
Brian McLogan

Given a quadratic function, find the inverse and determine if a function or not

12th - Higher Ed
👉 Learn how to find the inverse of a quadratic function. A quadratic function is a function whose highest exponent in the variable(s) of the function is 2. The inverse of a function is a function that reverses the "effect" of the...