If f(x)=x2−81 and g(x)=(x−9)−1(x+9), how do you find g(x)×f(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!
=(x+9)(x−9)(x+9)x−9
=(x+9)(x+9)
=(x+9)2
Hopefully this helps!