Make sure every factor inside each set of parentheses
shows its exponent, even when it is 1:
Now remove the parentheses by multiplying each exponent
within the parentheses by the exponent outside the
parentheses:
Write as and as
Get 0 on the right side:
Factor out of the left side:
Use the zero-factor property to set each factor equal to 0:
So there are two solutions.
Edwin
