The expression is .
(Substitute x = - 0.75)
(Product of Two same signs is positive)
= 1.5 (Multiply: )
The value of the expression is 1.5.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1a9f68c28a83abf90665ea5b96c974a2.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=dadb7a05327955c5d068d58c4c262155.png\")
(Substitute x = - 0.75)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=73347fd7bb15c602f6f5642a8439deff.png\")
(Product of Two same signs is positive)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=93a1f6d9a5660ece6dc843e92bd3f4b0.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")