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

User Evil Blue Monkey
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4 votes

Given:


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

User Sedeh
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