कौन-सा विकल्प (3(2x+y)-5(x-2y)+2x) के बराबर है?
Which option is equal to (3(2x+y)-5(x-2y)+2x)?
Explanation opens after your attempt
A. (3x+13y)
Concept
Expanding gives (6x+3y-5x+10y+2x). Combining like terms gives (3x+13y).
Why this answer is correct
The correct answer is A. (3x+13y). Expanding gives (6x+3y-5x+10y+2x). Combining like terms gives (3x+13y).
Exam Tip
खोलने पर (6x+3y-5x+10y+2x) मिलता है। समान पद मिलाकर (3x+13y) बनेगा।
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