Question

Check whether -2 and 2 are the zeroes of the polynomial x ^4 -16​

Answer 1

Step-by-step explanation:

for x= -2

x^4-16

=(-2)^4-16

=16-16

=0

for x=2

x^4-16

=(2)^4-16

=16-16

=0

hence both -2 and 2 are the zeroes of the polynomial x^4-16.

Answer 2

Answer:

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