Question

I need the answer of this with STEP BY STEP EXPLANATION.

best answer gets brainliest

Answer 1

Sum of zeroes taking 2 at a time

= coefficient of x/coefficient of x^3

= c/a

product of zeroes = - constant/coeff.of x^3

= -d/a

let roots i am taking as p,q,r

1/p +.1/q + 1/r = pq + qr + pr)/ pqr

= c/a)/-d/a = -c/d

Answer 2

here is your answer,mate