Question

For what positive value of x the quadratic equation 4x2 – 9 = 0. (a) 2 / 3 (b) - 2 / 3 (c) - 3 / 2 (d) 3 / 2

Answer 1

Step-by-step explanation-

4x2-9=0

4x2=9

x2=9/4

x=+-3/2