How to find the product?

For example
(h+4)(h-4)

Is That The Question?

Yes, I think I got it.

h2+8h+-16
H2-16=0
H2=16
squareroot of 16 = 4

To find the product (h+4)(h-4), we can use the distributive property of multiplication over addition. Here's the step-by-step process:

1. First, multiply the first terms of each binomial: h * h = h^2.

2. Next, multiply the outer terms: h * -4 = -4h.

3. Then, multiply the inner terms: 4 * h = 4h.

4. Finally, multiply the last terms of each binomial: 4 * -4 = -16.

Now, we can combine these products to get the final result:

(h+4)(h-4) = h^2 - 4h + 4h - 16.

Simplifying further:

(h+4)(h-4) = h^2 - 16.

So, the product of (h+4)(h-4) is h^2 - 16.