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10 February, 10:52

Evaluate each expression when a = - 4 and b = 3 ab

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  1. 10 February, 10:55
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    -12

    Step-by-step explanation:

    Step 1: Substitute

    ab - > - 4 for a and 3 for b

    (-4) * (3)

    -12

    Answer: - 12
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