Question

If α, β, gamma are the zeroes of the polynomial 7x3 + x2 – 13x +8 then find the value of α β + βgamma + gamma α.

Answer 1

Step-by-step explanation:

we have to find,αβγ

Now,From the given Equation:2x³+x²−13x+6=0, Where,a=2,b=1,c=(−13),d=6

we know that:−α+β+γ=−

a

b

=− 3

2

1

αβγ=−

a

d

=−

2

6

=−3