Question

a) 3x+6y/x^2-y^2:5x+10y/x^2-2xy+y^2:5(x+2y)/(x-y)^2=
/-fractie
^2- la puterea a 2

Answer 1

Răspuns:

3(x+2y)/(x+y) (x-y) • (x-y)²/5(x+2y)=3(X-y)/(x+y)•5

Simplificam:(X=2Y) CU (X-Y)

(X-Y)² CU (X+2Y)