(-5xy-11)(-5xy+11)=

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Solution for (-5xy-11)(-5xy+11)= equation: 


Simplifying
(-5xy + -11)(-5xy + 11) = 0

Reorder the terms:
(-11 + -5xy)(-5xy + 11) = 0

Reorder the terms:
(-11 + -5xy)(11 + -5xy) = 0

Multiply (-11 + -5xy) * (11 + -5xy)
(-11(11 + -5xy) + -5xy * (11 + -5xy)) = 0
((11 * -11 + -5xy * -11) + -5xy * (11 + -5xy)) = 0
((-121 + 55xy) + -5xy * (11 + -5xy)) = 0
(-121 + 55xy + (11 * -5xy + -5xy * -5xy)) = 0
(-121 + 55xy + (-55xy + 25x2y2)) = 0

Combine like terms: 55xy + -55xy = 0
(-121 + 0 + 25x2y2) = 0
(-121 + 25x2y2) = 0

Solving
-121 + 25x2y2 = 0

Solving for variable 'x'.

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

Add '121' to each side of the equation.
-121 + 121 + 25x2y2 = 0 + 121

Combine like terms: -121 + 121 = 0
0 + 25x2y2 = 0 + 121
25x2y2 = 0 + 121

Combine like terms: 0 + 121 = 121
25x2y2 = 121

Divide each side by '25y2'.
x2 = 4.84y-2

Simplifying
x2 = 4.84y-2

Take the square root of each side:
x = {-2.2y-1, 2.2y-1}

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