The area of the triangle formed by x− and y− intercepts of the parabola y=0. 5(x−3)(x+k) is equal to 1. 5 square units. Find all possible values of k.

Yes but weres the problem i will be glade to

It depends on the subject for me. some exams are easier than others so i usually go through it and answer questions i know based on my general knowledge, then double check after. going through the lesson can a lot  because the exams can be  very lesson-specific, but sometimes they are ridiculously long so a lot of people don't take the time. i did find that, when i went through the lessons, i was making 100's on my exams vs strictly using + the internet and  i make 90's. 

Ithink it's dissoulution

The answer is a or b