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If alpha and beta are the roots of the equation x²+2x+4=0 then 1/ alpha + 1/beta is equal to​

Answer»

ANSWER:GIVEN α,β are the ROOTS of (x−a)(x−B)−c=0

⇒(x−a)(x−b)−c=(x−α)(x−β)

⇒(x−a)(x−b)=(x−α)(x−β)+c

⇒a,b are the roots of EQUATION (x−α)(x−β)+c=0


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