three-groups se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.
6 questions tagged with three-groups.
What is obtained after simplifying \(9x^2-5xy+4y^2-2x^2+8xy-7y^2\)?
A. \(7x^2+3xy-3y^2\)
\(9x^2-2x^2=7x^2\), (-5xy+8xy=3xy), और \(4y^2-7y^2=-3y^2\)। / \(9x^2-2x^2=7x^2\), (-5xy+8xy=3xy), and \(4y^2-7y^2=-3y^2\).
Login to save your score, XP, coins and progress.
What is obtained after simplifying \(6x^2-7xy+3y^2+2xy-5y^2-4x^2\)?
A. \(2x^2-5xy-2y^2\)
\(6x^2-4x^2=2x^2\), (-7xy+2xy=-5xy), और \(3y^2-5y^2=-2y^2\)। / \(6x^2-4x^2=2x^2\), (-7xy+2xy=-5xy), and \(3y^2-5y^2=-2y^2\).
Login to save your score, XP, coins and progress.
What is obtained after simplifying \(8x^2-6xy+y^2-3x^2+9xy-5y^2\)?
A. \(5x^2+3xy-4y^2\)
\(8x^2-3x^2=5x^2\), (-6xy+9xy=3xy), और \(y^2-5y^2=-4y^2\)। / \(8x^2-3x^2=5x^2\), (-6xy+9xy=3xy), and \(y^2-5y^2=-4y^2\).
Login to save your score, XP, coins and progress.
What is obtained after simplifying \(4x^2-3xy+2y^2+5xy-7y^2-x^2\)?
A. \(3x^2+2xy-5y^2\)
\(4x^2-x^2=3x^2\), (-3xy+5xy=2xy), और \(2y^2-7y^2=-5y^2\)। / \(4x^2-x^2=3x^2\), (-3xy+5xy=2xy), and \(2y^2-7y^2=-5y^2\).
Login to save your score, XP, coins and progress.
What is obtained after simplifying \(7x^2-2xy+3y^2-4x^2+6xy-8y^2\)?
A. \(3x^2+4xy-5y^2\)
\(7x^2-4x^2=3x^2\), (-2xy+6xy=4xy), और \(3y^2-8y^2=-5y^2\)। / \(7x^2-4x^2=3x^2\), (-2xy+6xy=4xy), and \(3y^2-8y^2=-5y^2\).
Login to save your score, XP, coins and progress.
What is obtained after simplifying \(3x^2-5xy+2y^2-7x^2+xy-y^2\)?
A. \(-4x^2-4xy+y^2\)
\(3x^2-7x^2=-4x^2\), (-5xy+xy=-4xy), और \(2y^2-y^2=y^2\)। / \(3x^2-7x^2=-4x^2\), (-5xy+xy=-4xy), and \(2y^2-y^2=y^2\).
Login to save your score, XP, coins and progress.
Use Google login or mobile OTP. Admin can block users and control login providers.