(5x-(2x-(3x-4))) को सरल करने पर क्या मिलेगा?
What is obtained after simplifying (5x-(2x-(3x-4)))?
Explanation opens after your attempt
A. (6x-4)
Concept
Inside, (2x-(3x-4)=-x+4). Hence (5x-(-x+4)=6x-4).
Why this answer is correct
The correct answer is A. (6x-4). Inside, (2x-(3x-4)=-x+4). Hence (5x-(-x+4)=6x-4).
Exam Tip
अंदर से (2x-(3x-4)=-x+4) है। इसलिए (5x-(-x+4)=6x-4)।
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