x*x=-91

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Solution for x*x=-91 equation: 



x*x=-91

We move all terms to the left:

x*x-(-91)=0

We add all the numbers together, and all the variables

x*x+91=0

Wy multiply elements

x^2+91=0

a = 1; b = 0; c = +91;
Δ = b2-4ac
Δ = 02-4·1·91
Δ = -364
Delta is less than zero, so there is no solution for the equation

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