Basic Algebra

Make sense of expressions, equations and polynomials. Start with a question and work through the answer at your own pace.

• What Is the Remainder Theorem?

  Find the remainder of a polynomial division by evaluating the polynomial at one number.

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• Dividing Polynomials by Binomials

  Use polynomial long division to divide an expression by a binomial, one term at a time.

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• How to Factor Polynomials

  Recognize common factors, differences of squares and quadratic patterns.

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• Polynomials: Definition, Examples and Types

  Understand terms, coefficients, degree and the names of common polynomial types.

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• Basic Algebra Formulas with Examples

  A short reference for expanding brackets, multiplying expressions and solving linear equations.

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• Algebraic Fractions: Worked Examples

  Simplify, add and multiply fractions containing variables while keeping domain restrictions.

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• Algebraic Expressions: Operations and Examples

  Learn how variables, coefficients and operations fit together in an algebraic expression.

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