व्यंजक \(7x^2-2xy+5xy-3x^2\) का सरल रूप क्या है?
What is the simplified form of \(7x^2-2xy+5xy-3x^2\)?
Explanation opens after your attempt
A. \(4x^2+3xy\)
Concept
\(7x^2-3x^2=4x^2\) and (-2xy+5xy=3xy). \(x^2\) and (xy) are different variable parts.
Why this answer is correct
The correct answer is A. \(4x^2+3xy\). \(7x^2-3x^2=4x^2\) and (-2xy+5xy=3xy). \(x^2\) and (xy) are different variable parts.
Exam Tip
\(7x^2-3x^2=4x^2\) और (-2xy+5xy=3xy)। \(x^2\) और (xy) अलग चर भाग हैं।
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