# How do you simplify #6x*(1/x^-3)#?

##### 1 Answer

Dec 13, 2016

#### Explanation:

Use the fact that

#x^(-3) = 1/x^3#

to write

#1/x^(-3) = 1/(1/x^3) = 1 * x^3 = x^3#

You now have

#6x * x^3 = 6x^4#