Question

The polynomial given below has _____ root(s).
2x^2-9x+9

A. two complex
B. two positive
C. one positive and one negative
D. two negative

Answer 1

Do you know how to use the quadratic formula?

Answer 2

\(\large \frac{-b \pm \sqrt{b^2 -4ac}}{2a}\)?

Answer 3

In this case, we have
a = 2
b = -9
c = 9

Plug these values in that formula to find the roots.