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Capture.JPG (9.99 KB)

20 March 2013

The quadratic equation ax2 + bx + c has two roots
x1 = -b + √(b2 – 4ac)
2a
x2 = -b - √(b2 – 4ac)
2a

20 March 2013

Roots_of_Quadratic_Equations.doc (17.5 KB)

20 March 2013

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