व्यंजक (-3(2y-5)+4(y+1)) का सरल रूप क्या है?
What is the simplified form of (-3(2y-5)+4(y+1))?
Explanation opens after your attempt
A. (-2y+19)
Concept
Expanding gives (-6y+15+4y+4=-2y+19). Be careful when expanding with a negative multiplier.
Why this answer is correct
The correct answer is A. (-2y+19). Expanding gives (-6y+15+4y+4=-2y+19). Be careful when expanding with a negative multiplier.
Exam Tip
खोलने पर (-6y+15+4y+4=-2y+19) मिलता है। ऋणात्मक गुणक से कोष्ठक खोलते समय सावधानी रखें।
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