Question

(b) Ifa and B are the reroes of the polynomial -ax! + bx + c. then find
the value of 1/a + 1/B​

Answer 1

Answer:

If α,β are the zeros of p(x)=4x

2

−5x−1

Then α+β=

4

5

,αβ=−

4

1

α

2

β+αβ

2

=(αβ)(α+β)=−

16

5