Question

argo
4. If a and B are the zeros of the quadratic polynomial f(x)= x - x - 4. find the value
of 1/+1 B-ap​

Answer 1

Answer:

15/4

Step-by-step explanation:

f(x)=x ^2-x-4

α+β=

−b/a

=1

αβ=

c/a

=−4(1)

α

1

+

β

1

=

αβ

α+β

−αβ=

4

−1

−(−4)

=

4

−1

+4

=

4

−1+16

= 4/15