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

Subtract polynomials (10r^2 - 20r) - ( r - 8)
asked 72.8k views
1 vote
Subtract polynomials (10r^2 - 20r) - ( r - 8)

asked
User Evil Blue Monkey
by
8.4k points

1 Answer

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}

answered
User Sedeh
by
8.4k points
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