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24 August, 12:11

If a = 9 and b = 3, what is 15b + a 2 square?

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  1. 24 August, 12:35
    0
    3,969

    Step-by-step explanation:

    a = 9

    b = 3

    so, substitute these values into the expression

    [15 (3) + 2 (9) ]^2

    = (63) ^2

    now, square 63

    (63) ^2

    3,969

    so the answer is 3,969
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