Question

find the product: (x-4)(x+4)

Answer 1

Any ideas?

Answer 2

Are you still there @jdabaddest?

Answer 3

Have you seen the special case of the distributive property @jdabaddest?

Answer 4

$$\Huge (a+b)(a-b)=a^2-b^2$$
$$\Huge (x+4)(x-4)=?$$