# record 1: header: parent, keywords
# record 2: calling parameters
# record 3: submit buttons
# record 4: html form content

:algebra, elementary algebra
polynomial, expression, expand

:datatype, polynomial

:operation, Expand the Expression

:<TD ALIGN=LEFT VALIGN=center NOWRAP>
 $submit1
 <TD ALIGN=RIGHT style="text-align:center;" HIGHT=30 NOWRAP>
 <INPUT TYPE=TEXT NAME="formula" SIZE=40 VALUE="2(x + 2)(x - 2)">
