4x^(2) - 9 = 0

Question

`4x^(2) - 9 = 0`

Answer 1

answer is 3/2
first add 9 on both sides
4x^2 = 9
divide by 4 on both sides
x^2 = 9/4
do the square root
x = 3/2
hope this helps

Answer 2

x = (3/2)

Explanation:

4x^2 - 9 = 0

4x^2 = 9

x^2 = (9/4)

x = 3/2