Question

Which statement is true about this quadratic equation?
y = –2r2 + 9.r – 12

Answer 1

Answer:

One statement might be that it has no real roots.

Step-by-step explanation:

The discriminant b^2 - 4ac

= 9^2 - 4*-2*-12

= 81 -96

= -15

- so no real roots.