व्यंजक (7(2x-3)-4(3x+5)) का सरल रूप क्या है?
What is the simplified form of (7(2x-3)-4(3x+5))?
Explanation opens after your attempt
A. (2x-41)
Concept
Expanding gives (14x-21-12x-20=2x-41). Expand first and then combine like terms.
Why this answer is correct
The correct answer is A. (2x-41). Expanding gives (14x-21-12x-20=2x-41). Expand first and then combine like terms.
Exam Tip
कोष्ठक खोलने पर (14x-21-12x-20=2x-41) मिलता है। पहले विस्तार करें फिर समान पद जोड़ें।
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