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OpenStudy (anonymous):
Factor this polynomial expression. x2 + 8x + 16 A. (x - 4)(x - 4) B. (x + 8)(x + 2) C. (x - 8)(x - 2) D. (x + 4)(x + 4)
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OpenStudy (kropot72):
What two numbers give 16 when multiplied together an add up to 8?
OpenStudy (anonymous):
b
OpenStudy (kropot72):
Not B. 8 * 2 = 16 but add up to 10
OpenStudy (anonymous):
d
OpenStudy (kropot72):
Good work :). D is the right choice.
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