Question

Cократите дробь:
x^2-y^2
-----------
3x-2x^2+3y-2xy

Решите плз

Answer 1

$frac{x^2-y^2}{3x-2x^2+3y -2xy} = frac{(x-y)(x+y)}{(3x+3y) +(-2x^2-2xy)} = \ \ = frac{(x-y)(x+y)}{3(x+y) -2x(x+y)} = frac{(x-y)(x+y)}{(3-2x)(x+y)} = frac{x-y}{3-2x}$