Question

If alpha beta are the zeros of the quadratic polynomial p(x)=2x²+4x-5 then find the value of 1/alpha+1/beta

Answer 1

Answer:

1/alpha + 1/beta = alpha+beta/alpha.beta

= (-2)/(-5/2) = 4/5

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Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

1/α+1/ β

( α+ β) /α+ β

= (-2)/(-5/2) = 4/5