व्यंजक (2(3x-4)-[x-2(1-x)]) का सरल रूप क्या है?
What is the simplified form of (2(3x-4)-[x-2(1-x)])?
Explanation opens after your attempt
A. (3x-6)
Concept
Inside (x-2+2x=3x-2), so (6x-8-(3x-2)=3x-6). Simplify inside the square bracket first.
Why this answer is correct
The correct answer is A. (3x-6). Inside (x-2+2x=3x-2), so (6x-8-(3x-2)=3x-6). Simplify inside the square bracket first.
Exam Tip
अंदर (x-2+2x=3x-2), इसलिए (6x-8-(3x-2)=3x-6)। पहले वर्ग कोष्ठक के अंदर सरल करें।
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