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If u could answer this u would be magical
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5 votes
If u could answer this u would be magical

If u could answer this u would be magical-example-1
User Mus
by
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1 Answer

5 votes

Answer:

12r^2 +r -7

Explanation:

9r^2 +4r -7 +3r^2 -3r

Combine like terms

9r^2 +3r^2 +4r -3r -7

12r^2 +r -7

User Epsiloncool
by
3.6k points
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