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130-3/1000y^2+2/5y-90=0
Domain of the equation: 1000y^2!=0
y^2!=0/1000
y^2!=√0
y!=0
y∈R
Domain of the equation: 5y!=0We add all the numbers together, and all the variables
y!=0/5
y!=0
y∈R
-3/1000y^2+2/5y+40=0
We calculate fractions
We do not support eypression: y^3
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