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You can use the FOIL method to multiply out binomials of the form . FOIL stands for First-Outer-Inner-Last. First means multiply the first terms and ; Outer means multiply and ; Inner gives the term ; and finally Last gives the term .
Contributed by: Jeff Bryant (March 2011)
Open content licensed under CC BY-NC-SA
Wolfram Demonstrations Project
Published: March 7 2011