Y=100+0,8q+0,02q^2

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Solution for Y=100+0,8q+0,02q^2 equation: 



=100+0.8Y+0.02Y^2

We move all terms to the left:

-(100+0.8Y+0.02Y^2)=0

We get rid of parentheses

-0.02Y^2-0.8Y-100=0

a = -0.02; b = -0.8; c = -100;
Δ = b2-4ac
Δ = -0.82-4·(-0.02)·(-100)
Δ = -7.36
Delta is less than zero, so there is no solution for the equation

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