Question

if one of the zeros of the polynomial 14x2-42k2x-9 is negative of the other, find k.
Please the clearest solution will be marked as brainliest! ​

Answer 1

Answer:

Step-by-step explanation:

Let a and -a be roots of the eqn.

we have

a+(-a)=-(-42k2)/14

0=3k2

This means k=0.

Answer 2

i hope it help for u