Question

If alpha and Beta are the zeroes of the polynomial f(x) = x ^ 2 - x -4. Find the value of 1/alpha + 1/beta - alpha*beta ​

Answer 1

Answer:

this is your answer

Step-by-step explanation:

this may help you

Answer 2

Answer:

2/3

Step-by-step explanation:

x

2

+x−2=0

(x+2)(x−1)=0

x=−2 or 1

α=−2,β=1

α

1

−

β

1

=

−2

1

−1

=−

2

3

absolute value=

2

3