devonmarks13 devonmarks13

19-11-2020
Mathematics

contestada

Simplify 3x ^ 2 - 4 +2x -1 + x^ 2 then evaluate for x = - 1

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meredith48034 meredith48034

19-11-2020

Step-by-step explanation:

4x^2+2x-5

4(-1)^2+2(-1)-5

4-2-5

2-5= -3

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ariannereed ariannereed

19-11-2020

The answer to this question is -3

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