Question

5+√2/4+√8 can be written in the form r-s√2/4
where r and s are both integers
what are the values of r and s

Answer 1

Step-by-step explanation:

Viete's theorem states that for the roots and of a quadratic equation :

AND .

Thus according to the above . So, we are basically asked whether .

(1) b<0. Not sufficient.

(2) c<0. Directly answers the question. Sufficient.