help with multiplying polynomials in lisp

Posted by iulia on Stack Overflow See other posts from Stack Overflow or by iulia
Published on 2010-05-15T06:40:18Z Indexed on 2010/05/15 6:44 UTC
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clisp

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help

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simplification

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polynomial-math

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multiplying

for example:( 3x2-5x+2)(7x+1) and you simlify it like this: ((3 2)(-5 1)(2 0))((7 1)(1 0))

((21 3)(3 2)(-35 2)(-5 1)(14 1)(2 0))

(21 3)(32 2)(9 1)(2 0)

and you get this answer: 21x2+32x2+9x+2

i need this solution in lisp please help

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