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When asked to factor the trinomial , a student gives the answer (x – 7)(x + 7). Which of the following statements is true?

User Leandro
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2 Answers

7 votes
the following statement is true because when u simplify your answer then your answered would be x^2-49
User Keiwan
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4 votes

Answer:

The answer is incorrect; the plus sign should be a minus sign.

Explanation:

User Wombatz
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