Question

check whether -2 and 2 are the zero's of the polynomial x4 -16​

Answer 1

Answer:

Yes

Step-by-step explanation:

X^4-16

(-2)^4-16

=16-16

=0

so -2 is zero of polynomial

X^4-16

(2)^4-16

=16-16

=0

so 2 is zero of the polynomial