Find the value of polynomial 3x²-4x²+7 x-5. When x=3 and also when x=-3.

Question

Find the value of polynomial 3x²-4x²+7 x-5. When x=3 and also when x=-3.

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Melanie 1 month 2021-08-15T06:53:39+00:00 1 Answer 0 views 0

Answers ( )

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    2021-08-15T06:55:14+00:00

    Step-by-step explanation:

    3x²-4x²+7x-5

    -x²+7x-5

    x=3

    -(3)²+7(3)-5

    -9+21-5

    7

    x=-3

    -(-3)²+7(-3)-5

    -9-21-5

    -35

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