व्यंजक (3x-[4x-{2x-5}]) का सरल रूप क्या है?
What is the simplified form of (3x-[4x-{2x-5}])?
Explanation opens after your attempt
A. (x+5)
Concept
Inside (4x-(2x-5)=2x+5), then (3x-(2x+5)=x-5). Handle brackets carefully.
Why this answer is correct
The correct answer is A. (x+5). Inside (4x-(2x-5)=2x+5), then (3x-(2x+5)=x-5). Handle brackets carefully.
Exam Tip
अंदर (4x-(2x-5)=2x+5), फिर (3x-(2x+5)=x-5) नहीं बल्कि (x-5) मिलता है। कोष्ठक सावधानी से खोलें।
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