व्यंजक (4p-[2p-{3p-(p-2)}]) का सरल रूप क्या है?
What is the simplified form of (4p-[2p-{3p-(p-2)}])?
Explanation opens after your attempt
A. (4p+2)
Concept
Inside (3p-(p-2)=2p+2), then (2p-(2p+2)=-2), so (4p-(-2)=4p+2). Simplify from inside to outside.
Why this answer is correct
The correct answer is A. (4p+2). Inside (3p-(p-2)=2p+2), then (2p-(2p+2)=-2), so (4p-(-2)=4p+2). Simplify from inside to outside.
Exam Tip
अंदर (3p-(p-2)=2p+2), फिर (2p-(2p+2)=-2), इसलिए (4p-(-2)=4p+2)। अंदर से बाहर की ओर सरल करें।
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