Question

1-Simplifique as fraçoes algebricas, usando a soma dos termos ou a fatoraçao.

a) 4x+2x=
       3x

b) 10x²+4x²-2x²=
           2x² 

Answer 1

a)6x/3x= 2
b)14x²-2x²/2x²= 12x²/2x²= 6