I don't know of a Perl solution, but SymPy (see www.sympy.org) can do this kind of thing.

>>> sqrt(49)
7
>>> sqrt(27)
3*sqrt(3)
>>> simplify(sqrt(4+sqrt(448)))
2*sqrt(1 + 2*sqrt(7))

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In reply to Re: Converting a Number into a Radical by Anonymous Monk
in thread Converting a Number into a Radical by slinky773

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