Question

If x = -1/2 is a zero of the polynomial p (x) = 8x^3 -k find the value of k

Answer 1

The answer is above

Answer 2

Hii....

Here is your answer ....

P(-1/2) = 0

8×(-1/2)^(3) - k = 0

8×-1/8 - k = 0

-1 - k =0

-k = 1

So k = -1..

HOPE THIS WILL HELP YOU........