x^2=12x-42

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Solution for x^2=12x-42 equation: 



x^2=12x-42

We move all terms to the left:

x^2-(12x-42)=0

We get rid of parentheses

x^2-12x+42=0

a = 1; b = -12; c = +42;
Δ = b2-4ac
Δ = -122-4·1·42
Δ = -24
Delta is less than zero, so there is no solution for the equation

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