The expression is .
(Distribute -2)
(Product of two different signs is positive)
(Multiply: )
The equivalent expression is
![\"distributive](\"http://www.mathskey.com/userfiles/image/Library/Distributive_Property2.gif\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e56a5199f5c863bad74e2dc6801ac77d.png\")
. ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=733320ecdd231d2bf8154ed8d9d71055.png\")
(Distribute -2)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bcd0a9ee9f3416c489af38e51d596172.png\")
(Product of two different signs is positive)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d3e7ce7c8b2483db1cd6838914e55ab4.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c6efb4daeb32bcd3eff5b28655850d90.png\")
)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7b57bb0d685b25d53e3ae00ff5187e73.png\")