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EXPAND.SM
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1993-11-15
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312b
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12 lines
# this is demo for expand() and expand := on
#expand((a+b)^2+p*(a+b)) # expand() expands all, but local
(a+b)^2+p*(a+b)
expand:=on # expand:=on only expands p*(a+b), global
(a+b)^2+p*(a+b)
expandexp:=on # expexpand:=on expands exp(x)
e^(a+b)
#factor(x^2+4, x)
expand((a-b)^2)
factor(last)