Question

-x^3+\frac{1}{5}
−x
3
+
5
1
​

Answer 1

`-2x^3+(256)/(5)`

Explanation:

We need to simplify this expression.

`-x^3+(1)/(5)-x^3+51`

We add similar terms :

`-2x^3+(1+5*51)/(5)`

Simplify :

`-2x^3+(256)/(5)`