# 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

:
 $submit1
 <input type="text" name="formula" size="40" value="2(x + 2)(x - 2)">
