2+2(x-2)+0.66(x-2)(x-8)=0

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Solution for 2+2(x-2)+0.66(x-2)(x-8)=0 equation: 



2+2(x-2)+0.66(x-2)(x-8)=0

We multiply parentheses

2x+0.66(x-2)(x-8)-4+2=0

We multiply parentheses ..

0.66(+x^2-8x-2x+16)+2x-4+2=0

We add all the numbers together, and all the variables

0.66(+x^2-8x-2x+16)+2x-2=0

We multiply parentheses

0.66x^2-5.28x-1.32x+2x+10.56-2=0

We add all the numbers together, and all the variables

0.66x^2-4.6x+8.56=0

a = 0.66; b = -4.6; c = +8.56;
Δ = b2-4ac
Δ = -4.62-4·0.66·8.56
Δ = -1.4384
Delta is less than zero, so there is no solution for the equation

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