Quadratic Equation Flashcards by Aditya Singh | Brainscape

Q

Quadratic formula

A

x = -b ± √b^2 -4ac/2a

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Q

D = 0

A

Real and equal

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Q

D > 0

A

Real and distinct

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Q

D < 0

A

Complex and conjugate

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Q

Alpha and beta are roots of equation, equation is

A

x^2 - (alpha + beta)x + alpha x beta

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