I need the answer not how to do it

Sergio Moura asked Sep 24, 2023

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10 votes

Sergio Moura asked Sep 24, 2023

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20 votes

We need to simplify the next equation:

$\begin{gathered} (3-13x-7x^2)-(5x^2+12x-10) \\ =3-13x-7x^2-5x^2-12x+10 \\ =(-7-5)x^2+(-13-12)x+(3+10) \\ =-12x^2-25x+13 \end{gathered}$

Xaizek answered Oct 1, 2023

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