( (2x+y)2-(2x-y)2 ) का सरल रूप क्या है?
What is the simplified form of ( (2x+y)2-(2x-y)2 )?
Explanation opens after your attempt
B. (8xy)
Concept
This is (4AB) where (A=2x) and (B=y). Exam tip: calculate \(4\times2x\times y=8xy\).
Why this answer is correct
The correct answer is B. (8xy). This is (4AB) where (A=2x) and (B=y). Exam tip: calculate \(4\times2x\times y=8xy\).
Exam Tip
यह (4AB) है जहाँ (A=2x) और (B=y)। परीक्षा में \(4\times2x\times y=8xy\) करें।
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