4x2−3x +2=0 Part 2: Use the discriminant to determine the number of real solutions the equation has.(1 point) Responses 2 complex solutions 2 complex solutions 1 real solution, multiplicity 2 1 real solution, multiplicity 2 2 real solutions 2 real solutions Question 3

1 answer

To determine the number of real solutions for the quadratic equation \(4x^2 - 3x + 2 = 0\) using the discriminant, we will apply the following formula for the discriminant \(D\):

\[ D = b^2 - 4ac \]

Here, the coefficients are:

  • \(a = 4\)
  • \(b = -3\)
  • \(c = 2\)

Now, we can calculate the discriminant:

\[ D = (-3)^2 - 4(4)(2) = 9 - 32 = -23 \]

Since the discriminant \(D\) is negative (\(-23 < 0\)), this indicates that the quadratic equation has 2 complex solutions.

Therefore, the correct response is: 2 complex solutions.