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Looking through the solution I get in Mma7(Win-64), I see that you may need to: (1) specificy some initial or boundary condition to eliminate the C[1]. (2) Plot your solution (or even generate a table of values) by (a) Specify values for x10, n etc...
a) Prasiddh asked,    Wouldn't Mathematica use that Cubics formula by default when it detects a cubic equation? If not then this option can be really useful. The solutions for cubic and quartic equations can be Huge.  Most of the time, most...