(1,8-0,3y)(2y+9)=0

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Solution for (1,8-0,3y)(2y+9)=0 equation: 



(1.8-0.3y)(2y+9)=0

We add all the numbers together, and all the variables

(-0.3y+1.8)(2y+9)=0

We multiply parentheses ..

(+0y^2+0y+3.6y+16.2)=0

We get rid of parentheses

0y^2+0y+3.6y+16.2=0

We add all the numbers together, and all the variables

y^2+4.6y+16.2=0

a = 1; b = 4.6; c = +16.2;
Δ = b2-4ac
Δ = 4.62-4·1·16.2
Δ = -43.64
Delta is less than zero, so there is no solution for the equation

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