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8 February, 07:19

Evaluate the expression for w = - 1.

-6W2 + 13w + 21 =

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  1. 8 February, 07:28
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    Step-by-step explanation:

    In this case, you have to substitute the w for - 1, and then do the operation:

    -6 (-1) ^2 + 13 (-1) + 21

    -6 (1) - 13 + 21

    -6 - 13 + 21

    -19 + 21

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