Question

Add the followings.
(a) 7p2 + 892 – 3pq
2p2 - 3q2 + 5pq
-p² + q² + 2pq​

Answer 1

Answer:

answer is9p2+67865+788

Answer 2

$\: \: \: \: \: \sf \: \:{7p}^{2} + {8q}^{2} - 3pq \\ \: \: \: \: \: \sf \: \: {2p}^{2} - {3q}^{2} + 5pq \\ \: \: \: \: \: \sf \: { - p}^{2} + \: \: {q}^{2} + 2pq \\ - - - - - - - - - - - \\ \: \: \: \: \: \: \boxed{\bf { \red{ {8p}^{2} + {6q}^{2} + 4pq}}}$

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