We need to examine the nature of the roots of the equations 2x² – 6x + 3 = 0.
This can be done by finding the discriminant of the equation.
2x2 – 6x + 3 = 0
Comparing the given equation with general form of equation: ax2 + bx + c = 0, we get;
a = 2, b = – 6, c = 3
b2 – 4ac = (- 6)2 – 4(2)(3)
= 36 – 24
= 12
b2 – 4ac > 0
Thus, the equation has two distinct real roots.
Since,
x = [- b ± √ (b2 – 4ac)] / 2a
x = [-(- 6) ± √12] / (2)2
= (6 ± 2√3) / 4
= (3 ± √3) / 2
Roots of the given equation are x = (3 + √3) / 2 and x = (3 – √3) / 2