![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The expression is, ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=15fc247a1a50c377dcfa9814f9197f9e.png\")
The FOIL method can be used to multiply the binomials.
\Foil method: the product of two binomials is the sum of the products of the First terms, the Outer terms, the Inner terms and the Last terms.
\The word FOIL is an acronym for the four terms of the product.
\![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=dd71ab01130004340bb9e6e0b402fdec.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step2.JPG\")
Multiply the binomials using FOIL method
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a73c245192c5a5817a7fafb201779a5f.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5bdaec58441ad7bcd623a117976e1329.png\")
(Multiply the factors)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f6145431b311b50dcdd3980f171272fc.png\")
(Combine like terms)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step3.JPG\")
The simplified expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0b613ed0a1cb6d81acdb0455040de048.png\")
.