Algebraic Expressions and Formulas Quiz
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Questions and Answers

What does an algebraic expression consist of?

  • Multiplication and subtraction only
  • Addition and division only
  • Addition, subtraction, multiplication, and division (correct)
  • Addition and multiplication only
  • What is the result of $(a + b)^2$?

  • $a^2 + ab + b^2$
  • $a^2 + 2ab + b^2$ (correct)
  • $a^3 + 3a^2b + 3ab^2 + b^3$
  • $a^2 - 2ab + b^2$
  • What is the expansion of $(a - b)^3$?

  • $a^3 + 3a^2b + 3ab^2 + b^3$
  • $a^3 - 3a^2b + 3ab^2 - b^3$ (correct)
  • $a^2 + ab + b^2$
  • $a^2 - ab + b^2$
  • In $(a + b)(a - b)$, what is the result?

    <p>$a^2 - b^2$</p> Signup and view all the answers

    What is the expansion of $(a + b + c)^2$?

    <p>$a^2 + b^2 + c^2 + 2ab + 2bc + 2ca$</p> Signup and view all the answers

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