Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 + 6x
A. 9; x2 + 6x + 9 = (x + 3)2
B. 6; x2 + 6x + 6 = (x + 36)2
C. 36; x2 + 6x + 36 = (x + 6)2
D. 3; x2 + 6x + 3 = (x + 9)2
Answer: A
Mathematics
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