SOLUTION: which number completes the square of the expression 2x^ + 3x = 0? A.9 B.9/8 C.9/16 D.-9/2

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Question 393927: which number completes the square of the expression 2x^ + 3x = 0?
A.9
B.9/8
C.9/16
D.-9/2
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
which number completes the square of the expression
2x^2 + 3x = 0?
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2(x^2+(3/2)x+(3/4)^2 = 2(3/4)^2
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Ans: (3/4)^2 = 9/16
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Cheers,
Stan H.
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A.9
B.9/8
C.9/16
D.-9/2