Answer:
2p²-pq+5q²
-4p²+3pq-2q²
+ - - (sign will change)
6p²-4pq+7q² (ANS.)
Step-by-step explanation:
6p²-4pq+7q²
- + -
Hence proved!!
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Answers & Comments
Answer:
2p²-pq+5q²
-4p²+3pq-2q²
+ - - (sign will change)
6p²-4pq+7q² (ANS.)
Step-by-step explanation:
2p²-pq+5q²
6p²-4pq+7q²
- + -
-4p²+3pq-2q²
Hence proved!!