Since the term has power 2, the equation cannot be written in the form Ax + By = C. Therefore, this is not a linear equation.
Equation is not a linear equation.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7732181506bc1acf6904378f833419b0.png\")
has power 2, the equation cannot be written in the form Ax + By = C. Therefore, this is not a linear equation.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")