Solve for x. x2 + 9x = 0 a 0, -9 b 0, 9 c 1, -9 d 1, 9

1 answer:

5 0

x2 + 9x = 0
x(x+9) = 0
x=0
x+9 = 0; x = -9

answer is a 0, -9

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