Question

4x^2-y^2\(6x-3y)^2 упростить выражение

Answer 1

4x^2-y^2\(6x-3y)^2 = (2x)^2 - y^2/ (3(2x-y))^2= (2x-y)(2x+y)/9(2x-y)^2 = 2x+y/ 9(2x-y)