From the sum of 3p2
– 2q2
+ 9 and p2
+ 2q2
– q – 9 , subtract 4p2
+ 2q2
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Answered by
1
Answer:
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Answered by
1
Answer:
5p
2
+3q
2
−pq−(4pq−5q
2
−3p
2
)=5p
2
+3q
2
−pq−4pq+5q
2
+3p
2
=5p
2
+3p
2
+3q
2
+5q
2
−pq−4pq
=8p
2
+8q
2
−5pq.
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