In quadratic equation ax2 + bx + …
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Rohan Jha 7 years, 1 month 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
2Thank You