Book Maths Puzzle Numerical Ability Quadratic Equations

If alpha and beta are the roots of the equation ax^2+bx+c=0 then the equation whose roots are alpha+(1/beta) and beta+(1/alpha) is ?

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Book Other Question

John is writing an article. The article is limited to 48000 words. He decides to use two types of font. Large font is 1800 words per page, small font is 2400 words per page. He is allowed 21 pages for this article. How many pages are in small font? Suppose you have 108 green marbles and 144 red marbles. You decide to separate them into packets of equal number of marbles. Find the maximum possible number of marbles in each packet.
(A) 12
(B) 36
(C) 9
(D) 24
(E) None of these