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Expand
Expand[
expr
] expands out products and positive integer powers in expr.
Expand[
expr
,
patt
] leaves unexpanded any parts of expr that are free of the pattern patt.
Expand works only on positive integer powers.
Expand applies only to the top level in expr.
Expand[
expr
,
Modulus->
p
] expands expr reducing the result modulo p.
See the Mathematica book: Section 1.4.3, Section 1.4.5, Section 3.3.1.
See also: Distribute, Apart, Series, Factor, LogicalExpand, TrigExpand, PowerExpand.
Further Examples
This multiplies out the polynomial first in the usual way and then over the integers modulo  .
In[1]:= 
Out[1]= 
This expands only the terms containing 1
+
x.
In[2]:= 
Out[2]= 
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT. SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION. | | | |
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