Simplify the polynomial, if possible. Write the result with descending powers.8m7 + 7m7

A. 105m
B. 15m14
C. Cannot be simplified; 8m7 + 7m7
D. 15m7


Answer: D

Mathematics

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A.

B.

C.

D.

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Provide an appropriate response.If P(A ? B) = 0.2, P(A) = 0.7, P(B) = 0.8, can A and B be independent events? How can you tell?

What will be an ideal response?

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Multiply. Write the answer in lowest terms. ? 

A.  
B.  
C. 8z
D.

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Factor the trinomial completely.x3 + 18x2 + 81x

A. x(x + 9)(x - 9) B. x(x - 9)2 C. x(x + 9)2 D. prime

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