# How do you simplify #(3+10i)^2# and write the complex number in standard form?

##### 1 Answer

#### Explanation:

Use FOIL to distribute/expand:

Combine them together:

Combine like terms:

We know that

We know standard form is

Hope this helps!

Use FOIL to distribute/expand:

Combine them together:

Combine like terms:

We know that

We know standard form is

Hope this helps!