Simplify the expression.(-2z2)(4z3)

A. 256z5
B. -8z6
C. -8z5
D. 8z6


Answer: C

Mathematics

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Find the sum or difference and reduce to lowest terms.  +  

A.
B. 1
C.
D.

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A. f-1(x) = 4x + 4 B. f-1(x) = 4x - 16 C. f-1(x) = x + 8 D. f-1(x) = 4x + 16

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Collect like terms.-8b + 4b

A. -4b B. -12b C. -4b2 D. 4b

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