For what value of k, does the equation 7x2+ 14x + k become perfect squ

1.	For what value of k, does the equation 7x2+ 14x + k become perfect square?
A.	7
B.	8
C.	6
D.	9
Answer» B. 8

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For what value of k, does the equation 7x2+ 14x + k become perfect square?

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