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x2-2/5x+2=0
Domain of the equation: 5x!=0We add all the numbers together, and all the variables
x!=0/5
x!=0
x∈R
x^2-2/5x+2=0
We multiply all the terms by the denominator
x^2*5x+2*5x-2=0
Wy multiply elements
5x^3+10x-2=0
We do not support expression: x^3
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