
Mario T. answered 12/01/15
Tutor
4.5
(11)
Cornell University Class of 2015 BS in Mechanical Engineering
Well on the left side you're adding the two variables, and on the right side you're multiplying them. That would be like saying 5 + 3 = 5 * 3, which we know isn't true. (8 = 15)
Jenna J.
check can prove that simplification is incorrect,but does not prove that a simplification is correct.
12/01/15