Hi MHF!

I've been having some problems recently with word problems. I'm still not used to English, I guess.

So:

Consider the Integral expression in .

Where and the value of is a rational number for any which satisfies the equation , and in this case the value of is:

I'm sorry if there's any typos in there, I've copied this some time ago.

What "the integral expression in " means?

or maybe ?

Not having a clue on how to start, I've tried to resolve .

Still with and , no luck.

represents many numbers, right? But what number does it actually ask for?

Is and ?

is supposed to be a root

*completely lost*

Thanks :3