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23 September, 00:43

What is the value of the expression below when w = 2? 8w²+8w+9

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  1. 23 September, 03:47
    0
    57

    Step-by-step explanation:

    Replace the variable with the said number

    (8 x (2²)) + (8 x 2) + 9

    Simplify

    8 x 4 + 8 x 2 + 9

    32 + 16 + 9

    Solve

    32 + 16 + 9 = 57
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