x*x+0.2=0.15

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Solution for x*x+0.2=0.15 equation: 



x*x+0.2=0.15

We move all terms to the left:

x*x+0.2-(0.15)=0

We add all the numbers together, and all the variables

x*x+0.05=0

Wy multiply elements

x^2+0.05=0

a = 1; b = 0; c = +0.05;
Δ = b2-4ac
Δ = 02-4·1·0.05
Δ = -0.2
Delta is less than zero, so there is no solution for the equation

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