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20 April, 12:32

If y=2x2 squared-4x-5what is the value of y when x=3

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  1. 20 April, 12:57
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    Y=1

    Step-by-step explanation:

    Plug in 3 for x

    y=2 (3) ²-4 (3) - 5

    y=18-12-5

    y=1
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