SOLUTION: how do i solve: let f(x)=x^3+8x^2 and g(x)=2x^2-12. f/g is undefined at two points

Algebra ->  Functions -> SOLUTION: how do i solve: let f(x)=x^3+8x^2 and g(x)=2x^2-12. f/g is undefined at two points      Log On


   

Question 851195: how do i solve: let f(x)=x^3+8x^2 and g(x)=2x^2-12. f/g is undefined at two points
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi,

f/g = 0 ⇒ %28x%5E3+%2B+8x%5E2%29%2F%282x%5E2-12%29 = 0 ⇒ %28x%5E3+%2B+8x%5E2%29+=+0  x = -8