व्यंजक (7m-2(3m-4)+5(m-1)) का सरल रूप क्या है?
What is the simplified form of (7m-2(3m-4)+5(m-1))?
Explanation opens after your attempt
A. (6m+3)
Concept
Expanding gives (7m-6m+8+5m-5=6m+3). Open all brackets first and then combine like terms.
Why this answer is correct
The correct answer is A. (6m+3). Expanding gives (7m-6m+8+5m-5=6m+3). Open all brackets first and then combine like terms.
Exam Tip
खोलने पर (7m-6m+8+5m-5=6m+3) मिलता है। पहले सभी कोष्ठक खोलें फिर समान पद जोड़ें।
Login to save your score, XP, coins and progress.
