(11-x)(11+x)=

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Solution for (11-x)(11+x)= equation:


Simplifying
(11 + -1x)(11 + x) = 0

Multiply (11 + -1x) * (11 + x)
(11(11 + x) + -1x * (11 + x)) = 0
((11 * 11 + x * 11) + -1x * (11 + x)) = 0
((121 + 11x) + -1x * (11 + x)) = 0
(121 + 11x + (11 * -1x + x * -1x)) = 0
(121 + 11x + (-11x + -1x2)) = 0

Combine like terms: 11x + -11x = 0
(121 + 0 + -1x2) = 0
(121 + -1x2) = 0

Solving
121 + -1x2 = 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 + -1x2 = 0 + -121

Combine like terms: 121 + -121 = 0
0 + -1x2 = 0 + -121
-1x2 = 0 + -121

Combine like terms: 0 + -121 = -121
-1x2 = -121

Divide each side by '-1'.
x2 = 121

Simplifying
x2 = 121

Take the square root of each side:
x = {-11, 11}

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