(5.6x+2)(5.6x-2)=

Solution for (5.6x+2)(5.6x-2)= equation:

Simplifying
(5.6x + 2)(5.6x + -2) = 0

Reorder the terms:
(2 + 5.6x)(5.6x + -2) = 0

Reorder the terms:
(2 + 5.6x)(-2 + 5.6x) = 0

Multiply (2 + 5.6x) * (-2 + 5.6x)
(2(-2 + 5.6x) + 5.6x * (-2 + 5.6x)) = 0
((-2 * 2 + 5.6x * 2) + 5.6x * (-2 + 5.6x)) = 0
((-4 + 11.2x) + 5.6x * (-2 + 5.6x)) = 0
(-4 + 11.2x + (-2 * 5.6x + 5.6x * 5.6x)) = 0
(-4 + 11.2x + (-11.2x + 31.36x2)) = 0

Combine like terms: 11.2x + -11.2x = 0.0
(-4 + 0.0 + 31.36x2) = 0
(-4 + 31.36x2) = 0

Solving
-4 + 31.36x2 = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 31.36x2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 31.36x2 = 0 + 4
31.36x2 = 0 + 4

Combine like terms: 0 + 4 = 4
31.36x2 = 4

Divide each side by '31.36'.
x2 = 0.1275510204

Simplifying
x2 = 0.1275510204

Take the square root of each side:
x = {-0.357142857, 0.357142857}