r^2-6=-10

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Solution for r^2-6=-10 equation: 



r^2-6=-10

We move all terms to the left:

r^2-6-(-10)=0

We add all the numbers together, and all the variables

r^2+4=0

a = 1; b = 0; c = +4;
Δ = b2-4ac
Δ = 02-4·1·4
Δ = -16
Delta is less than zero, so there is no solution for the equation

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