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23-05-2014
Mathematics

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If b^2-4ac=0 determine the need or real solutions of the equation ax^2+bx+c=0

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23-05-2014

If B² - 4 A C = 0 ,

then

Ax² + Bx + C = 0 has two real roots, and they are equal.

In other words, Ax² + Bx + C is a perfect square.

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