(5-6y)(5+6y)=

Solution for (5-6y)(5+6y)= equation:

Simplifying
(5 + -6y)(5 + 6y) = 0

Multiply (5 + -6y) * (5 + 6y)
(5(5 + 6y) + -6y * (5 + 6y)) = 0
((5 * 5 + 6y * 5) + -6y * (5 + 6y)) = 0
((25 + 30y) + -6y * (5 + 6y)) = 0
(25 + 30y + (5 * -6y + 6y * -6y)) = 0
(25 + 30y + (-30y + -36y2)) = 0

Combine like terms: 30y + -30y = 0
(25 + 0 + -36y2) = 0
(25 + -36y2) = 0

Solving
25 + -36y2 = 0

Solving for variable 'y'.

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

Add '-25' to each side of the equation.
25 + -25 + -36y2 = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -36y2 = 0 + -25
-36y2 = 0 + -25

Combine like terms: 0 + -25 = -25
-36y2 = -25

Divide each side by '-36'.
y2 = 0.6944444444

Simplifying
y2 = 0.6944444444

Take the square root of each side:
y = {-0.833333333, 0.833333333}