Question

Simplify: (x2 + 4)2 -16.
using suitable identities
pls do not spam

Answer 1

Answer:

-4

Step-by-step explanation:

(1×2+4)×2-16

(2+4)×2-16

6×2-16

12-16

-4

Answer 2

-12x^2-56 this the answer.