Question

3. If alpha, beta and gaama are the zeroes of the polynomial p(x) = ax³ + bx²+ cx + d, then d 1/alpha+1/beta+1/gaama=?
Write the value in the place of“?”
​

Answer 1

Answer:

Fundamental facts:

If α,β,γ are the roots of cubici equation ax

3

+bx

2

+cx+d=0

then α+β+γ=−

a

b

αβ+βγ+γα=

a

c

and αβγ=−

a

d

Step-by-step explanation:

hope it hel

Answer 2

Answer:

3. If alpha, beta and gaama are the zeroes of the polynomial p(x) = ax³ + bx²+ cx + d, then d 1/alpha+1/beta+1/gaama=?

Write the value in the place of“?”