Rose: Oh no, we have a non-factorable quadratic, what do we do? Should we cry? Rose: I mean, we can cry, but what should we do after that? Student: Quadratic formula! Rose: Right, we use the quadratic formula! Well, if it feels better you can cry first.
//completing the square to get the quadratic formula Rose: Try to contain your excitement. Student: Oh my god I'm so excited I think I might throw up! Rose: Cool.
You shouldn't be able to use the quadratic formula until you've proved it like 6 or 7 times by completing the square. ~Mr. Rose