Simplify-. 2p-7q+r+2q-3p+2r
2
Answers
Answered by
0
Step-by-step explanation:
= 2p - 3p -7q + 2q + r + 2r
= -p - 5q + 3r
Answered by
0
Step-by-step explanation:
2p-7q+r
+(-3p+2q+2r)
___________
-p-5p+3r
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