To find the value of x that satisfies the equation 23x² – 8x – 6 = 0, we can use the quadratic formula, which is given by:
x = (-b ± √(b² – 4ac)) / 2a
In this case, the coefficients are:
- a = 23
- b = -8
- c = -6
First, we need to calculate the discriminant (b² – 4ac):
Discriminant = (-8)² – 4(23)(-6)
Discriminant = 64 + 552
Discriminant = 616
Since the discriminant is positive, we will have two real solutions. Now, we can substitute back into the quadratic formula:
x = (8 ± √616) / (2 * 23)
Next, calculating the square root of 616 gives us approximately 24.8:
x = (8 ± 24.8) / 46
This leads us to two potential solutions:
- x = (8 + 24.8) / 46 ≈ 0.71
- x = (8 – 24.8) / 46 ≈ -0.37
Thus, the values of x in the solution set are approximately 0.71 and -0.37.