SOLUTION: What are the x-untercepts of the graph of y=12x^2-5x-2?

Algebra ->  Graphs -> SOLUTION: What are the x-untercepts of the graph of y=12x^2-5x-2?      Log On


   

Question 347268: What are the x-untercepts of the graph of y=12x^2-5x-2?
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
y=12x^2-5x-2
0=(3x-2)(4x+1)
(3x-2=0
3x=2
x=2/3 ans. (2/3,0)
4x+1=0
4x=-1
x=-1/4 ans. (-1/4,0)
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+12x%5E2+-5x+-2%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 12x^2 -5x -2).