Question

How do you find the product `(a+10)(a+10)`?

Answer 1

`(a+10)^2` which is `a^2+10a+100`

Explanation:

Multiply all terms:

`(a+10)(a+10)`

`=(a^2)+(10a)+(10a)+10^2`

which is

`=a^2+20a+100`

This is your answer
`a^2+20a+100`