(2b-1)(2b+1)=

Solution for (2b-1)(2b+1)= equation:

Simplifying
(2b + -1)(2b + 1) = 0

Reorder the terms:
(-1 + 2b)(2b + 1) = 0

Reorder the terms:
(-1 + 2b)(1 + 2b) = 0

Multiply (-1 + 2b) * (1 + 2b)
(-1(1 + 2b) + 2b * (1 + 2b)) = 0
((1 * -1 + 2b * -1) + 2b * (1 + 2b)) = 0
((-1 + -2b) + 2b * (1 + 2b)) = 0
(-1 + -2b + (1 * 2b + 2b * 2b)) = 0
(-1 + -2b + (2b + 4b2)) = 0

Combine like terms: -2b + 2b = 0
(-1 + 0 + 4b2) = 0
(-1 + 4b2) = 0

Solving
-1 + 4b2 = 0

Solving for variable 'b'.

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

Add '1' to each side of the equation.
-1 + 1 + 4b2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 4b2 = 0 + 1
4b2 = 0 + 1

Combine like terms: 0 + 1 = 1
4b2 = 1

Divide each side by '4'.
b2 = 0.25

Simplifying
b2 = 0.25

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