Subtract polynomials (10r^2 - 20r) - ( r - 8)

Flokk asked Sep 5, 2023

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Flokk asked Sep 5, 2023

by Flokk

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15 votes

Given:

$\begin{gathered} (10r^2-20r)-(r-8)=10r^2-20r-r+8 \\ =10r^2-21r+8 \end{gathered}$

Mqpasta answered Sep 10, 2023

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