Question

HELP PLEASE

3. (03.08)
Solve - 2x2 + 3x - 9 = 0. (2 points)
3+3717
4
3(+-)917
X=
O-3+3/17
X=
4
-3917
X=
4

Answer 1

A.

`\frac{3 + - 3i √(7)} {4}`

Explanation:

i don't know how to write it out the steps on the phone but I got it correct on the test.

Answer 2

it has no solution, because the D is negative