If alpha and beta are the zeros of the polynomial 2 x2 - 4 x + 6 then find 1/alpha+1/beta. Answer the question clearly then I will reward you with brainlist and thanks. 5 stars and more
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Answered by
1
Answer:
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Step-by-step explanation:
alpha + beta=3
alpha.beta= 6
1/ alpha + 1/ beta= (alpha + beta)/ alpha beta
= 3/6 = 1/2
alpha^2 + beta^2 = ( alpha+ beta)^2 -2alpha beta
= 9 -2.6
= 9-12
=-3
SO 1/2 -3 -2.6
= 1/2 -3- 12
=( 1-6-24)/2
= -29/2
Answered by
0
Answer:
7
Step-by-step explanation:
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