(ii) 5p2q2 + 4pg + 7, 3 + 9pq – 2p2q2
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here is your answer..
5p2q2 + 4pq + 7,3 + 9pq – 2p2q2
On adding the expressions, we have
= 5p2q2 + 4pq + 7 + 3 + 9pq – 2p2q2
= 5p2q2– 2p2q2 + 4pq + 9pq + 7 + 3
= 3p2q2 + 13pq + 10
hope it helps yoou...
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