Equations with Regular Expressions

[Alves, Carlos Alberto - Coelce]

Hi everybody,
Could someone of you give me and example of how can I translate
'2x^3-2x^2+15' into '2*(x**3)-2*(x**2)+15' using regular expressions.

Carlos Alberto
COELCE/DPRON-Departamento de Projetos e Obras Norte
Fone: 677- 2228
e-mail: calves at coelce.com.br
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