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September 1, 2015

Homework Help: maths

Posted by Jayden Haddy on Sunday, August 18, 2013 at 11:13am.

If the sum of the squares of the roots of the quadratic equation ax^2 + bx + c = 0 is m:n, prove that b^2= 2ac + 4a^2

I really have no idea how to prove it so pls help

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