(x-3)(x-9)=-27

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Solution for (x-3)(x-9)=-27 equation: 



(x-3)(x-9)=-27

We move all terms to the left:

(x-3)(x-9)-(-27)=0

We add all the numbers together, and all the variables

(x-3)(x-9)+27=0

We multiply parentheses ..

(+x^2-9x-3x+27)+27=0

We get rid of parentheses

x^2-9x-3x+27+27=0

We add all the numbers together, and all the variables

x^2-12x+54=0

a = 1; b = -12; c = +54;
Δ = b2-4ac
Δ = -122-4·1·54
Δ = -72
Delta is less than zero, so there is no solution for the equation

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