(5-5b)(5b+5)=

Solution for (5-5b)(5b+5)= equation:

Simplifying
(5 + -5b)(5b + 5) = 0

Reorder the terms:
(5 + -5b)(5 + 5b) = 0

Multiply (5 + -5b) * (5 + 5b)
(5(5 + 5b) + -5b * (5 + 5b)) = 0
((5 * 5 + 5b * 5) + -5b * (5 + 5b)) = 0
((25 + 25b) + -5b * (5 + 5b)) = 0
(25 + 25b + (5 * -5b + 5b * -5b)) = 0
(25 + 25b + (-25b + -25b2)) = 0

Combine like terms: 25b + -25b = 0
(25 + 0 + -25b2) = 0
(25 + -25b2) = 0

Solving
25 + -25b2 = 0

Solving for variable 'b'.

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

Add '-25' to each side of the equation.
25 + -25 + -25b2 = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -25b2 = 0 + -25
-25b2 = 0 + -25

Combine like terms: 0 + -25 = -25
-25b2 = -25

Divide each side by '-25'.
b2 = 1

Simplifying
b2 = 1

Take the square root of each side:
b = {-1, 1}