![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
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The expression is ![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c78e17120cb66083c7e35097b8e6a885.png\")
\ \
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=587f5bfe7dc73672a10366abc4161475.png\")
(Substitute ![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4efc1c6dc0a8a338098d96ab63ffe686.png\")
)
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3eb6776fbf76e286a178e6eeb34ca10b.png\")
(Two same sides is positive)
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=2.25 (Multiply: ![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5cecc610e65ffd2f18719cc016c3e64f.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The value of the expression is 2.25
\