We know that Larry bench pressed 200 lbs last week, and that he is supposed to increase by 15%. We know that any number times one is that same numbers. That means a number that is increaseing has to be greater than 1. So, we have to convert 15% into a decimal. That is 0.15. That plus one is 1.15. Now we just have to multiply 1.15 with 200. We get 300.
Discriminant = sq root of b^2 - 4*a*c = sq root of 36 - 4*1*13 = sq root 36 -52 = sq root 36 -52 = sq root -16 There are no real solutions for this equation. Both roots are complex numbers.