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pochemuha
3 years ago
5

Factor the expression. x^2 – x – 42

Mathematics
1 answer:
IgorC [24]3 years ago
5 0
X^2 - x - 42 = x^2 - 6x + 7x - 42 = x( x - 6) + 7(x - 6) = (x-6)(x+7);
The correct answer is a.
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