Above are roots of equation $9x^2 - 18x + 5 = 0$ and $9x^2 - 18x + 5 = 0$
the discriminant of of the equations are $18^2 - 4 * 9 * 5 = 324-180 = 144$
so roots are real and product of roots of $9x^2 - 18x + 5 = 0$ is $\frac{5}{9}$ and same is the product of other equation and so we get overall product $\frac{25}{81}$
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