Math, asked by arya5857, 6 months ago

simplify the answer ​

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Answered by SasmitaBiswal
1

Hope it's useful....

Mark as the brainliest answer...

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Answered by harshitha926594
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Answer:

(p + q)(2p + q) + (p + 2q)(p - q) \\  = (2 {p}^{2}  + pq + 2pq +  {q}^{2}) + ( {p}^{2}   - pq + 2pq - 2 {q}^{2} ) \\  = 2 {p}^{2}   \cancel{+ pq} + 2pq +  {q}^{2} + {p}^{2}   \cancel{ - pq} + 2pq - 2 {q}^{2}  \\  =  \underline{ \underline{3 {p}^{2}  + 4pq -  {q}^{2} }}

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