In the xy coordinate plane the graph of the equation y=2x2 -12x-32 has zeros at x=d and x=e where d>e . The graph has a minimum at (f,-50) what are the values of d e and f?

Answer 1

Divides by 2

X^2-6x-16=0

(X-8)(x+2)=0

X=8 or x=-2

Min occurs at -3