233 Videos for "expression"

Rules of Exponents  Problem 3
Math › Algebra 2 › Exponents
How to simplify an exponential expression involving more than one variable. 
Rules for Rational Exponents  Concept
Math › Algebra 2 › Roots and Radicals
How to simplify an expression with rational exponents. 
Rational Exponents  Problem 3
Math › Algebra 2 › Roots and Radicals
How to rewrite an expression with fractional exponents with radicals. 
Rules for Rational Exponents  Problem 2
Math › Algebra 2 › Roots and Radicals
How to simplify an expression using rational exponents. 
Using Trigonometric Identities  Problem 2
Math › Trigonometry › Trigonometric Functions
How to simplify a trigonometric expression using a Pythagorean identity and algebra. 
The Cosine Addition Formulas  Problem 1
Math › Trigonometry › Advanced Trigonometry
How to use the cosine of a difference formula to simplify an expression or to find the cosine of an angle. 
Solving Singlestep Equations  Concept
Math › Algebra › Solving Equations
How to solve single step equations with one variable. 
The Sine Addition Formulas  Problem 1
Math › Trigonometry › Advanced Trigonometry
How to use the sine of a sum formula to simplify an expression or to find the sine of an angle. 
Finding the Domain of a Function  Problem 2
Math › Precalculus › Introduction to Functions
How to find the domain of a function when it has both rational and radical expressions. 
Adding and Subtracting Polynomials  Problem 2
Math › Algebra › Polynomials
How to write a polynomial expression for the perimeter of a shape. 
Using Trigonometric Identities  Problem 2
Math › Precalculus › Trigonometric Functions
How to simplify a trigonometric expression using a Pythagorean identity and algebra. 
Change of Base Formula  Problem 2
Math › Precalculus › Exponential and Logarithmic Functions
Overview of evaluating logarithmic expressions of any base using a calculator and the change of base formula. 
The Sine Addition Formulas  Problem 1
Math › Precalculus › Advanced Trigonometry
How to use the sine of a sum formula to simplify an expression or to find the sine of an angle. 
The Cosine Addition Formulas  Problem 1
Math › Precalculus › Advanced Trigonometry
How to use the cosine of a difference formula to simplify an expression or to find the cosine of an angle. 
Rules for Rational Exponents  Problem 3
Math › Algebra 2 › Roots and Radicals
How to simplify an expression with radicals and rational exponents. 
Solving Singlestep Equations  Problem 2
Math › Algebra › Solving Equations
How to solve single step equations when there is a fraction answer. 
Condensing Logarithms  Problem 5
Math › Precalculus › Exponential and Logarithmic Functions
Condensing log expressions that involve roots, radicals or fractional exponents based on use of the power rule. 
Solving Singlestep Equations  Problem 3
Math › Algebra › Solving Equations
How to solve single step equations when x is the numerator. 
Solving Multistep Equations  Concept
Math › Algebra › Solving Equations
How to solve multistep equations. 
Solving Singlestep Equations  Problem 4
Math › Algebra › Solving Equations
How to solve single step equations when x is the denominator.