(-1-1)*(-1-1)=0

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Solution for (-1-1)*(-1-1)=0 equation: 


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

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

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

Multiply -2 * -2
4 = 0

Solving
4 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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