duroe8608 duroe8608

03-02-2020
Mathematics

contestada

Evaluate
2(x-4)+3x-x^2 for x=3

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jenna0226 jenna0226

03-02-2020

2(3-4)+3(3)-(3)^2
2(-1)+3(3)-9
-2+9-9
7-9
-2

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