(3(5x-2y)-4(2x+y)+6y) को सरल करने पर क्या मिलेगा?
What is obtained after simplifying (3(5x-2y)-4(2x+y)+6y)?
Explanation opens after your attempt
B. (7x-4y)
Concept
Expanding gives (15x-6y-8x-4y+6y). Combining like terms gives (7x-4y).
Why this answer is correct
The correct answer is B. (7x-4y). Expanding gives (15x-6y-8x-4y+6y). Combining like terms gives (7x-4y).
Exam Tip
खोलने पर (15x-6y-8x-4y+6y) मिलता है। समान पद मिलाकर (7x-4y) बनेगा।
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