DoYourMath.com Algebrator Manual For Your Algebra Problem Solver | Page 100

96 Algebrator Manual This expression is drawn in red to indicate that it still hasn't been checked by the software. You can now edit the expression any way you like for example, factoring the numerator would be an appropriate manipulation: After clicking the "Check your work" button again, the software will perform the check and inform you of the result. In this case, it will make the current expression green (because the manipulation was correct), and create another ‘red’ copy for you to manipulate. In case your manipulation is not correct, the system will ask you to retry it. © 1998 - 2010 Softmath