X^2-y^2 ----------------------- 3x-2x^2+3y-2xy Сократить дробь

Question

X^2-y^2
-----------------------
3x-2x^2+3y-2xy Сократить дробь

Answer 1

(x^2-y^2)/(3x+3y)-(2x^2+2xy)=(x-y)(x+y)/3(x+y)-2x(x+y)=(x-y)(x+y)/(x+y)(3-2x)=(x-y)/(3-2x).