Pr - 6p2r ; 3p2r - 2pr ; 2rp - p2r
Answers
Answered by
3
Answer:
-7pr
Step-by-step explanation:
pr-6p2r +3p2r -2pr+2rp-2pr
6p2r=12pr
3p2r= 6pr
pr-12pr+6pr-2pr+2pr-2pr
-11pr+4pr
-7pr
Similar questions