व्यंजक (2(5x-3)-4[2x-{x-2}]) का सरल रूप क्या है?
What is the simplified form of (2(5x-3)-4[2x-{x-2}])?
Explanation opens after your attempt
B. (6x-14)
Concept
Inside (2x-(x-2)=x+2), so (10x-6-4(x+2)=6x-14). Solve brackets from inside to outside.
Why this answer is correct
The correct answer is B. (6x-14). Inside (2x-(x-2)=x+2), so (10x-6-4(x+2)=6x-14). Solve brackets from inside to outside.
Exam Tip
अंदर (2x-(x-2)=x+2), इसलिए (10x-6-4(x+2)=6x-14)। कोष्ठकों को अंदर से बाहर हल करें।
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