Factor the trinomial.x2 - x - 90
A. (x + 1)(x - 19)
B. (x + 10)(x - 9)
C. (x + 9)(x - 10)
D. (x - 10)(x + 10)
Answer: C
Mathematics
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A. x27
B. 
C. x23
D. x99
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; 
A. Yes B. No
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