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10 December, 00:19

Determine if p2+14p+49 is a perfect trinomial

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  1. 10 December, 00:31
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    Step-by-step explanation:

    p² + 14p + 49 = p² + 2 * 7p + 7²

    Comparing with a² + 2ab + b²,

    a = p and b = 7

    So 2ab = 2*p*7 = 14 p

    So, p² + 14p + 49 is a perfect trinomial
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