Question

find all zeros of the polynomial 2x+x²-6x-3 if two of its zeros are -under root 3 and under root 3​

Answer 1

Answer:

Given polynomial is 2x

3

+x

2

−6x−3

The two roots of polynomial are −

3

,

3

Let the other root be a

Product of the roots will be −

2

(−3)

⟹(−

3

)(

3

)a=

2

3

⟹a=−

2

1

So the other zero is −

2

1