व्यंजक (3(2x-5)-2(x+4)) का सरल रूप क्या है?
What is the simplified form of (3(2x-5)-2(x+4))?
Explanation opens after your attempt
A. (4x-23)
Concept
Expanding gives (6x-15-2x-8=4x-23). Apply the negative sign to the whole bracket.
Why this answer is correct
The correct answer is A. (4x-23). Expanding gives (6x-15-2x-8=4x-23). Apply the negative sign to the whole bracket.
Exam Tip
कोष्ठक खोलने पर (6x-15-2x-8=4x-23) मिलता है। ऋण चिह्न को पूरे कोष्ठक पर लगाएं।
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