Question

if alpha and beta are the zeros of the polynomial f x is equal to x square - 6 X + K find the value of k such that Alpha square plus beta square is equal to 40 ​

Answer 1

Answer:

K = -2

Step-by-step explanation:

firstly we find the value of alpha + beta ;

after that, squaring the results and getting the value of alpha into beta.

comparing the value of alpha into beta with given equation we found the value of k = -2

Answer 2

Step-by-step explanation:

k=-2

it's right please tell me