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kherson [118]
3 years ago
9

Add 12xy − 3p2q2 + 7pq − 8r2 and 2xy + 3p2q2 − 8pq + 4r Please help me quick

Mathematics
2 answers:
Alex17521 [72]3 years ago
7 0
Ex 9.1, 3 (iii) - Chapter 9 Class 8 Algebraic Expressions and Identities ... Davneet Singh is a graduate from Indian Institute of Technology, ...
Whitepunk [10]3 years ago
3 0

Answer:

12xy - 3 {p}^{2}  {q}^{2}  + 7pq - 8 {r}^{2}  \\  +  \\ 2xy + 3 {p}^{2}  {q}^{2}  - 8pq + 4r \\  = 14xy - pq - 4r

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