\(8x^2-6xy+y^2-3x^2+9xy-5y^2\) को सरल करने पर क्या मिलेगा?
What is obtained after simplifying \(8x^2-6xy+y^2-3x^2+9xy-5y^2\)?
Explanation opens after your attempt
A. \(5x^2+3xy-4y^2\)
Concept
\(8x^2-3x^2=5x^2\), (-6xy+9xy=3xy), and \(y^2-5y^2=-4y^2\).
Why this answer is correct
The correct answer is A. \(5x^2+3xy-4y^2\). \(8x^2-3x^2=5x^2\), (-6xy+9xy=3xy), and \(y^2-5y^2=-4y^2\).
Exam Tip
\(8x^2-3x^2=5x^2\), (-6xy+9xy=3xy), और \(y^2-5y^2=-4y^2\)।
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