Factor.x2 + 30x + 225

A. Prime
B. (x + 15)2
C. (x - 15)2
D. (x + 15)(x - 15)


Answer: B

Mathematics

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A.
B.
C.
D.

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Find the indicated sum or difference, if it is defined. - 

A.  
B.  
C.
D.

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Write the complete factored form of the polynomial f(x), given the indicated zero.f(x) = 9x4 + 51x3 + 87x2 + 45x-  is a zero.

A. f(x) = 9x
B. f(x) = 9x
C. f(x) = x
D. f(x) = 9x

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Perform the indicated operations. Write the answer using only positive exponents. Assume that all variables represent positive real numbers.

A.
B.
C. -3b41/4
D. -3b43/4

Mathematics