5b^2+4=-1

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Solution for 5b^2+4=-1 equation: 



5b^2+4=-1

We move all terms to the left:

5b^2+4-(-1)=0

We add all the numbers together, and all the variables

5b^2+5=0

a = 5; b = 0; c = +5;
Δ = b2-4ac
Δ = 02-4·5·5
Δ = -100
Delta is less than zero, so there is no solution for the equation

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