Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x2 - x - 42

A. (x + 1)(x - 42)
B. (x + 6)(x - 7)
C. (x + 7)(x - 6)
D. prime


Answer: B

Mathematics

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A.  + ln 4
B.  + ln(7 + 4)
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A.

B.

C.

D.

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