Another nonsense or rather dumbness of the person who wrote this. For me it is very funy, but what about you?

This is one of the student's answer. He forgot about Pitagoras Theory. But he found an x, so what's the problem. Propably it should be: find the value of x, not find x.

Mathematics?

Mathematics - it's sounds great. She ( I can't tell about her - it ) is called the queen of all branches of science . A lot of people hates her? Why is that? She gives you so many answers to many questions. Let's take Fibonacci sequence: 1, 1, 2, 3, 5, 8, 13, 21..... ( what is the next number? ) largelly described in D. Brown's novel " Da Vinci Code". You can see this perfect harmony in the world. How do you feel about this?