(2x-3)(2x+3)=

Solution for (2x-3)(2x+3)= equation:

Simplifying
(2x + -3)(2x + 3) = 0

Reorder the terms:
(-3 + 2x)(2x + 3) = 0

Reorder the terms:
(-3 + 2x)(3 + 2x) = 0

Multiply (-3 + 2x) * (3 + 2x)
(-3(3 + 2x) + 2x * (3 + 2x)) = 0
((3 * -3 + 2x * -3) + 2x * (3 + 2x)) = 0
((-9 + -6x) + 2x * (3 + 2x)) = 0
(-9 + -6x + (3 * 2x + 2x * 2x)) = 0
(-9 + -6x + (6x + 4x2)) = 0

Combine like terms: -6x + 6x = 0
(-9 + 0 + 4x2) = 0
(-9 + 4x2) = 0

Solving
-9 + 4x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + 4x2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 4x2 = 0 + 9
4x2 = 0 + 9

Combine like terms: 0 + 9 = 9
4x2 = 9

Divide each side by '4'.
x2 = 2.25

Simplifying
x2 = 2.25

Take the square root of each side:
x = {-1.5, 1.5}