You see, I'm not a fraction pleb. I do it decimal way.
Ok, fine I will.
7 1/8 = 57/8
57/8 x 2/1 = 114/8
This can be simplified to 57/4, 14 1/4, or 14.25
discriminant= b^2-4ac= (-2)^2-4(4)(9)= -140<0
since discriminant <0, graph is always positive, x has no real roots
