Question

If a and B are the zeros of quadratic polynomial x2 - 4x - 5, find the value of 1/3 + 1/B3.
or if it is given that the zeros a​

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Hi friend!!

Given,alfa and beta are zeroes of a quadratic polynomial x2-4x+3

→œ+ß=-b/a=4

→œß=c/a=3

Given, 1/œ,1/ß are the zeros

→1/œ+1/ß=(œ+ß)/œß=4/3

→1/œß=1/3

so, the quadratic polynomial would be

x²-4x/3+1/3

I hope this will help u