Question

If the quadratic formula is used to solve 2x2-3x - 1 = 0, what are the solutions?

1-3 + fin 3 - i7)
4.
4.
0 -3-17 3 - 171
4
4
이
13 +17 3 - (1)
4
4

Answer 1

x = (3 +/- sqrt(17) / 4.

Explanation:

x = [-(-3) +/- sqrt((-3)^2 - 4*2*-1)] / 4

x = (3 +/- sqrt(17) / 4.