Mathematics
teegs97
2016-04-12 11:25:06
Solve −2x2 +3x − 9 = 0.
ANSWERS
Gacieboo
2016-04-12 18:02:36

I assume you are asking to solve: -2x^2 + 3x - 9 = 0 So first, this equation does not have real roots. It only has 2 complex roots. The roots are:  3/4 * (1-i√7) and 3/4 * (1+i√7)

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