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[tex] \frac{2x^2+xy-6y^2}{3y-2x} [/tex]

(2x²+xy-6y²)/(3y-2x)=(x(2x-3)+2y(2x-3y))/(3y-2x)=((2x-3y)(x+2y))/(3y-2x)=((2x-3y)(x+2y))/(-(2x-3y))=-x-2y