SOLUTION: Please help me solve for the intercepts in this equation: f(x)=(2x-4)(x+2)

Algebra ->  Functions -> SOLUTION: Please help me solve for the intercepts in this equation: f(x)=(2x-4)(x+2)      Log On


   

Question 481609: Please help me solve for the intercepts in this equation:
f(x)=(2x-4)(x+2)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Hint: First replace f(x) with 0. Now use the fact that if AB=0 then A=0 or B=0