the equestion is
2x^2-5x-12=0
we can either try to factor, or use quadratic formula
trial and errot
(x-4)(2x+3)=0
set to zero
x-4=0
x=4
2x+3=0
2x=-3
x=-3/2
x=-3/2 or 4

shandi31

2x²-5x-12=0Factor left side of the equation (2x+3)(x-4)=0Set factors equal to 02x+3=0 or x-4=0x=-3/2 or x=4I hope that's help !