X1-x2=2

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Solution for X1-x2=2 equation: 



X1-X2=2

We move all terms to the left:

X1-X2-(2)=0

We add all the numbers together, and all the variables

-1X^2+X-2=0

a = -1; b = 1; c = -2;
Δ = b2-4ac
Δ = 12-4·(-1)·(-2)
Δ = -7
Delta is less than zero, so there is no solution for the equation

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