(6X+3)(6X-3)=

Solution for (6X+3)(6X-3)= equation:

Simplifying
(6X + 3)(6X + -3) = 0

Reorder the terms:
(3 + 6X)(6X + -3) = 0

Reorder the terms:
(3 + 6X)(-3 + 6X) = 0

Multiply (3 + 6X) * (-3 + 6X)
(3(-3 + 6X) + 6X * (-3 + 6X)) = 0
((-3 * 3 + 6X * 3) + 6X * (-3 + 6X)) = 0
((-9 + 18X) + 6X * (-3 + 6X)) = 0
(-9 + 18X + (-3 * 6X + 6X * 6X)) = 0
(-9 + 18X + (-18X + 36X2)) = 0

Combine like terms: 18X + -18X = 0
(-9 + 0 + 36X2) = 0
(-9 + 36X2) = 0

Solving
-9 + 36X2 = 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 + 36X2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 36X2 = 0 + 9
36X2 = 0 + 9

Combine like terms: 0 + 9 = 9
36X2 = 9

Divide each side by '36'.
X2 = 0.25

Simplifying
X2 = 0.25

Take the square root of each side:
X = {-0.5, 0.5}