Question

Simplificati fractia x la puterea 2 +2x supra 2x +4

Answer 1

(x^2 + 2x) / (2x + 4)  =

x (x + 2) / 2 (x + 2) =

(x+2) se simplifica

x / 2

Answer 2

(2+2x) / (2x+4)

2+2x=2*(x+1)

2x+4=2*(x+2)

(2+2x) /(2x+4)=(x+1) /(x+2)