x^2-4=-77

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Solution for x^2-4=-77 equation: 



x^2-4=-77

We move all terms to the left:

x^2-4-(-77)=0

We add all the numbers together, and all the variables

x^2+73=0

a = 1; b = 0; c = +73;
Δ = b2-4ac
Δ = 02-4·1·73
Δ = -292
Delta is less than zero, so there is no solution for the equation

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