Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.x2 - x - 56

A. (x + 7)(x - 8)
B. (x + 1)(x - 56)
C. prime
D. (x + 8)(x - 7)


Answer: A

Mathematics

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A. - 
B.
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D.

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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)

A. 4ab B. 8ab C. 4a + 4b D. 4a + b

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Write the given exponential expression as repeated multiplication.x7

A. x ? x ? x ? x ? x ? x ? x ? x B. x ? x ? x ? x ? x ? x ? x ? x ? x C. x ? x ? x ? x ? x ? x ? x D. 7x

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Simplify.

A.
B.
C.
D.

Mathematics