Question

How do you simplify `\frac { 60x ^ { 9} - 10x ^ { 3} + x ^ { 2} - 20} { 20}`?

Answer 1

`3x^9-1/2x^3+1/20x^2-1`

Explanation:

`"divide each term on the numerator by "20`

`rArr(60x^9)/20-(10x^3)/20+x^2/20-20/20`

`=3x^9-1/2x^3+1/20x^2-1`