( (2p+3q)2+(2p-3q)2 ) का सरल रूप क्या है?
What is the simplified form of ( (2p+3q)2+(2p-3q)2 )?
Explanation opens after your attempt
A. \(8p^2+18q^2\)
Concept
( (A+B)2+(A-B)2=2A-2+2B-2 ). Exam tip: mixed terms cancel.
Why this answer is correct
The correct answer is A. \(8p^2+18q^2\). ( (A+B)2+(A-B)2=2A-2+2B-2 ). Exam tip: mixed terms cancel.
Exam Tip
( (A+B)2+(A-B)2=2A-2+2B-2 ) है। परीक्षा में मिश्र पद कट जाते हैं।
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