Math, asked by dvsheeba1978, 10 months ago

Evaluate-7xcube +3x square+11x-9for-2

Answers

Answered by user135

1

Step-by-step explanation:

First, substitute x by -2.

=7(-2^3) + 3(-2^2)+11(-2) -9

7(-8)+3(4) -22 -9

-56+12-31

-44-31

-75

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