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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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  2. x^2 + 14x + k

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

    k = (7)^2

    k = 7 times 7

    k = 49

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  3. I want an answer

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  4. The value of k is 49

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  5. Thanks so much.

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  6. If x√2+14x+k

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  7. I need the full solution... please

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