Question

18. Verify whether 2 and -2 are zeroes of p(x) = 2x² - 8 .​

Answer 1

Answer:

If you plug in 2 for x, you would get 0. If you plug in -2 for x, you would get 0. They are both equal to zero once you plug them both in.

Step-by-step explanation:

p(2)=2(2)^2 - 8= 0

p(-2)=2(-2)^2 - 8= 0

Answer 2

Answer:

Hello

Step-by-step explanation:

Keep 2 and -2 one by one in the place of x and you'll get it!