10r^2+9=-191

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Solution for 10r^2+9=-191 equation: 



10r^2+9=-191

We move all terms to the left:

10r^2+9-(-191)=0

We add all the numbers together, and all the variables

10r^2+200=0

a = 10; b = 0; c = +200;
Δ = b2-4ac
Δ = 02-4·10·200
Δ = -8000
Delta is less than zero, so there is no solution for the equation

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