ciarapolite98 ciarapolite98

23-04-2020
Mathematics

contestada

Simplify the following expression. Classify the resulting polynomial.
3x(x - 3) + (2x + 6)(-x - 3)

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sontayisaacs2005 sontayisaacs2005

23-04-2020

The answer is x squared -21x -18.
X^2-21x-18
My work is in the picture below

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