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X^2+13=X^+11
We move all terms to the left:
X^2+13-(X^+11)=0
We get rid of parentheses
X^2-X^-11+13=0
We add all the numbers together, and all the variables
X^2-1X+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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