x^2+784-56x+x^2=289

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Solution for x^2+784-56x+x^2=289 equation: 



x^2+784-56x+x^2=289

We move all terms to the left:

x^2+784-56x+x^2-(289)=0

We add all the numbers together, and all the variables

2x^2-56x+495=0

a = 2; b = -56; c = +495;
Δ = b2-4ac
Δ = -562-4·2·495
Δ = -824
Delta is less than zero, so there is no solution for the equation

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