if a and b are the zeroes of the quadratic polynomial x2 -px+q then find the value of
(i) a2 +b2
(ii) 1/a + 1/b
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https://www.meritnation.com/ask-answer/question/if-a-and-b-are-the-zeroes-of-the-polynomial-p-x-x2-px-q-th/polynomials/4682958
https://www.meritnation.com/ask-answer/question/if-alpha-and-beta-are-the-zeroes-of-the-quadratic-polynomial/polynomials/7635651