# mathematics

if x square +14x + k is a perfect square find k

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1. x^2 + 14x + k
take 1/2 of 14, then square that

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3. The value of k is 49

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4. I need the full solution... please

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5. x^2 + 14x + k

k = [14(1/2)]^2

k = (7)^2

k = 7 times 7

k = 49

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