Question

сократите дробь 3x - 2x^2 - 3y + 2xy / x^2 - y^2

Answer 1

Х×(3-2х) -у×(3-2х)/2×(х^2-у^2)

(3-2х) ×(х-у)/2×(х-у) ×(х+у)

3-2х/2(х+у)

3-2х/2х+2у