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4 February, 12:08

Evaluate q^2-5q+4, when q equals - 2

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  1. 4 February, 15:23
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    18

    Step-by-step explanation:

    q^2 - 5q + 4

    Let q = - 2

    (-2) ^2 - 5 (-2) + 4

    4 + 10 + 4

    18
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