past perfect   8 videos

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  Difference of Perfect Squares

  Algebra Factoring

  How to recognize and factor a binomial that is the difference of perfect squares.

  perfect square coefficients binomial
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  Factoring: Special Cases Part I

  Algebra Factoring

  How to factor perfect square trinomials.

  FOIL difference of perfect squares perfect square trinomial
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  SAT Tense

  SAT SAT Writing

  verb tense past perfect present perfect
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  A More Perfect Union

  AP US History AP US History Videos

  Trace the impact of the Supreme Court from early federalist government through Jacksonian Democracy.

  John Marshall Supreme Court presidential power regionalism
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  Multiplying Polynomials: Special Cases

  Algebra Polynomials

  How to recognize special products of polynomials.

  perfect square trinomial difference of perfect squares binomial
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  Completing the Square

  Algebra Quadratic Equations and Functions

  How to solve a quadratic equation by completing the square.

  completing the square perfect square trinomial
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  ACT Essay

  ACT ACT Writing

  Interpreting the prompt thesis development prewriting activities past prompts timing
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  Estimating Square Roots

  Algebra Radical Expressions and Equations

  How to find square roots of integers.

  estimating square root approximation principal square root perfect square