If #f(x)=x^2-81# and #g(x)=(x-9)^-1(x+9)#, how do you find #g(x)timesf(x)#?
1 Answer
Dec 12, 2016
Explanation:
#= ((x + 9)(x - 9)(x+ 9))/(x- 9)#
#=(x + 9)(x + 9)#
#=(x + 9)^2#
Hopefully this helps!
