Question

.5. Find the condition that the zeros of the polynomial f(x) = x + 3px' + 3x + r may be
in AP
6. If the zeros of the polynomial f(x) = ax + 3bx? + 3cx + d are in A.P., prove that
21-3abc + ard = 0.
. 7 If the zeros of the polynomial f(x) = x - 12r+ 39x + k are in A.P., find the value
of k

Answer 1

Answer:

Step-by-step explanation:

sorry I'm not sure what I don't know sorry