Question 211207
Simplify:
{{{9*(x^(-3))/18(x^15)}}} Move the {{{x^(-3)}}} to the denominator and change the sign of the exponent.
{{{9/18(x^15)(x^3)}}} Cancel 9's.
{{{1/2(x^15)(x^3)}}} Finally, multiply the x-factors by adding their exponents.
{{{highlight(1/2x^18)}}}