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X^2+2X+162=81
We move all terms to the left:
X^2+2X+162-(81)=0
We add all the numbers together, and all the variables
X^2+2X+81=0
a = 1; b = 2; c = +81;
Δ = b2-4ac
Δ = 22-4·1·81
Δ = -320
Delta is less than zero, so there is no solution for the equation
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