x^2+42^2-84x+x^2=169

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Solution for x^2+42^2-84x+x^2=169 equation: 



x^2+42^2-84x+x^2=169

We move all terms to the left:

x^2+42^2-84x+x^2-(169)=0

determiningTheFunctionDomain
x^2+x^2-84x-169+42^2=0

We add all the numbers together, and all the variables

2x^2-84x+1595=0

a = 2; b = -84; c = +1595;
Δ = b2-4ac
Δ = -842-4·2·1595
Δ = -5704
Delta is less than zero, so there is no solution for the equation

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