Question

How to work out x intercepts for y=2x^2 -3x-2
2(x^2-3/2-2/2)
2((x^2-3/2+9/16)-9/16-2/2))
2((x^2-3/4)-25/16))
2((x^2-3/4)-25/8)
THe answer is different though. What am I doing wrong?

Answer 1

@dehelloo do you know what the length of the minor axis of this graph is this graph is? A.6 B.10 C.5 D.3 its an ellipse a vertical