x2-8x+16=-20+16

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Solution for x2-8x+16=-20+16 equation: 



x2-8x+16=-20+16

We move all terms to the left:

x2-8x+16-(-20+16)=0

We add all the numbers together, and all the variables

x2-8x+16-(-4)=0

We add all the numbers together, and all the variables

x^2-8x+20=0

a = 1; b = -8; c = +20;
Δ = b2-4ac
Δ = -82-4·1·20
Δ = -16
Delta is less than zero, so there is no solution for the equation

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