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OpenStudy (anonymous):
Find the zeros of the following function. f(x) = x2 + 6x - 7 A. x = 7, -1 B. x = -7, 1 C. x = -7, -1 D. x = -7, 7
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OpenStudy (mathmate):
Substitute 1 for x, and you'll find that x=1 is a zero. There is only one choice that contains x=1, so check the other zero to confirm you choice.
OpenStudy (anonymous):
f(x) = x^2 + 6x - 7 (x+7)(x-1) x=1 and -7
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