Question

1/2x+1/3x+1/6x-1/x=?x€Q

Answer 1

$\frac{1}{2x}+\frac{1}{3x}+\frac{1}{6x}-\frac{1}{x} =$

$=\frac{3}{6x}+\frac{2}{6x}+\frac{1}{6x}-\frac{6}{6x}$

$=\frac{3+2+1-6}{6x}$

= 0

Succes!

Sper că te-am ajutat!