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In quadratic equation ax2  + bx + …

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In quadratic equation ax2  + bx + c =0. a b c are in AP and all are positive .The root of equation p and q which is an integer . Find the value of p+q+pq

  • 1 answers

Rohan Jha 7 years ago

let a = e-d

    b = e

    c = e+d

therefore, (e-d)x2 + (e)x +(e+d) =0

therefore p+q = e-d/e and pq = e+d/e

p + q + pq = e - d +e +d /e

              = 2e/e

              = 2

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