Question

The polynomial given below has _____ root(s).

2x^2 + 5x + 2

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

Answer 1

use discriminant.

b^2 - 4ac

Answer 2

we get 9.

So B

Answer 3

C look at the graph it crosses the x axis in two locations on the negative side.