(x-1)(x-2x)=3

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Solution for (x-1)(x-2x)=3 equation: 



(x-1)(x-2x)=3

We move all terms to the left:

(x-1)(x-2x)-(3)=0

We add all the numbers together, and all the variables

(x-1)(-1x)-3=0

We multiply parentheses ..

(-1x^2+x)-3=0

We get rid of parentheses

-1x^2+x-3=0

a = -1; b = 1; c = -3;
Δ = b2-4ac
Δ = 12-4·(-1)·(-3)
Δ = -11
Delta is less than zero, so there is no solution for the equation

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