The roots of the equation 2x 2-5x+2 = 0 are 1/2 and 2.

Elliptic eccentricity 0

e=√( 1-b^2/a^2)=√( 1-3/a)= 1/2

The solution is a=4.

E= 1/2, so c = 2 and b 2 = 12.

The elliptic equation is x 2/14+y 2/12 =1.

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