Question

if a and b are the zero of the quaratic polynomial p(x)=4x^-5x-1 find the value of a/b+b/a​

Answer 1

Step-by-step explanation:

(x)=4x

2

−5x−1

Roots are α and β

α+β=

4

5

αβ=−

4

1

α

2

β+β

2

α=αβ(α+β)

=(

4

−1

)(

4

5

)=(

16

−5