Question

Simplify 1 · x - x/1

0
1
x

Answer 1

Do you mean,\[\frac{x-x}{1}\]Or,\[x-\frac{x}{1}\]?

Answer 2

the 2nd one

Answer 3

\[x-\frac{x}{1}=\frac{x}{1}-\frac{x}{1}=x-x=0\]

Answer 4

thank you.

Answer 5

No problem :)