व्यंजक \(3x^2y-5xy^2+7x^2y-2xy^2\) का सरल रूप क्या है?
What is the simplified form of \(3x^2y-5xy^2+7x^2y-2xy^2\)?
Explanation opens after your attempt
A. \(10x^2y-7xy^2\)
Concept
\(3x^2y+7x^2y=10x^2y\) and \(-5xy^2-2xy^2=-7xy^2\). Terms are like only when powers match.
Why this answer is correct
The correct answer is A. \(10x^2y-7xy^2\). \(3x^2y+7x^2y=10x^2y\) and \(-5xy^2-2xy^2=-7xy^2\). Terms are like only when powers match.
Exam Tip
\(3x^2y+7x^2y=10x^2y\) और \(-5xy^2-2xy^2=-7xy^2\)। घातें समान हों तभी पद समान होते हैं।
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