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(5r^2+5r+1)-(-2+2r^2-5r)
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(5r^2+5r+1)-(-2+2r^2-5r)

User Dmitry Gusev
by
8.3k points

1 Answer

6 votes

Answer:

3r^2+10r+3

Explanation:

User Andrea Araldo
by
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