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Questions and Answers
Which of the following is a correct way to factor the polynomial $x^2 - 4$?
Which of the following is a correct way to factor the polynomial $x^2 - 4$?
- $(x - 4)(x + 4)$
- $(x + 2)(x + 2)$
- $(x + 2)(x - 2)$ (correct)
- $(x - 2)(x - 2)$
What is the factored form of the polynomial $3x^2 + 6x + 3$?
What is the factored form of the polynomial $3x^2 + 6x + 3$?
- $(x - 1)(x - 3)$
- $(x + 1)(x + 3)$
- $3(x + 1)^2$
- $3(x - 1)^2$ (correct)
Which of the following is a correct way to factor the polynomial $x^3 - 8$?
Which of the following is a correct way to factor the polynomial $x^3 - 8$?
- $(x - 2)(x^2 + 2x + 4)$ (correct)
- $(x - 2)(x^2 - 2x + 4)$
- $(x + 2)(x^2 - 2x + 4)$
- $(x + 2)(x^2 + 2x + 4)$
Which of the following is a perfect square trinomial?
Which of the following is a perfect square trinomial?
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What is the factored form of the polynomial $x^2 + 6x + 9$?
What is the factored form of the polynomial $x^2 + 6x + 9$?
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Which of the following is not a perfect square trinomial?
Which of the following is not a perfect square trinomial?
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