Simplify each of the following expressions.
Write your answers with positive exponents only.
In the first factor on top, multiply the inner
exponment 2 by the outer exponent -3, getting
an exponent of -6 On the bottom, multiply the
inner exponent 2 by the outer exponent -4,
getting an exponent of -8
Combine the exponents of x on top
These cancel so the answer is 1