Question

check whether -2 , 2 are zeroes of polynomial x²-4​

Answer 1

Answer:

the two zeroes (x-2) × (x+2) = x^2-4

Answer 2

Answer:

Yes they are the zero of polynomial.

Step-by-step explanation:

In place of x^2

= (-2)^2-4

= 4 - 4

= 0

In place of x^2

= (2) ^2- 4

=4 - 4

=0