Factor completely, or state that the trinomial is prime.x2 + 40x + 400

A. (x + 20)2
B. (x + 20)(x - 20)
C. (x - 20)2
D. Prime


Answer: A

Mathematics

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What will be an ideal response?

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A. $1081.60 B. $1169.86 C. $124.86 D. $1124.86

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Perform the indicated operation. - 

A.
B. 8
C.
D.

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Decide whether the expression is or is not an identity.csc  sec  = csc ?

A. Identity B. Not an identity

Mathematics