Factor by grouping.x2 + 4x + 4x + 16

A. (x + 4)(x + 4)
B. (x - 4)(x + 4)
C. 8x(x2 + 16)
D. (x + 4)(x - 8)


Answer: A

Mathematics

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A.  
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Round the decimal to the indicated place value.19.6805hundredth

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