Math, asked by Vinayak2001Rana, 1 year ago

find the value of 1/alfa+1/ß-2alfaß if alfa and ß are the zeros of p(x)=2x^2+11x+5

Answers

Answered by keerthi16
1
sum of zeros=-11/2

product of zeros =5/2

to find:

1/alpha+1/beta-2alphabeta

alpha+beta-2(alphabeta)2/alpha beta

-11/2-2(5/2)2/5/2

-11/2-(10/2)2/5/2

-11/2-100/4/5/2

-11/2-50/2/5/2

-61/2/5/2

-61/5

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