Final answer:
To solve the quadratic equation x²-3x+9/4=0 using the quadratic formula, the solution is x = 3/2.
Step-by-step explanation:
To solve the quadratic equation x²-3x+9/4=0 using the quadratic formula, we first need to identify the values of a, b, and c in the standard quadratic equation form: ax²+bx+c=0. In this case, a=1, b=-3, and c=9/4.
Substituting these values into the quadratic formula, we get:
x = (-b ± √(b²-4ac))/(2a)
x = (-(-3) ± √((-3)²-4(1)(9/4)))/(2(1))
x = (3 ± √(9-9))/(2)
x = (3 ± √(0))/(2)
x = (3 ± 0)/(2)
x = 3/2