# How do you multiply #(1+4i)(3+6i)#?

##### 1 Answer

FOIL

#### Explanation:

Multiply the First terms in each set of parenthesis.

Multiply the Outer terms of each set of parenthesis.

Multiply the Inner terms of each set of parenthesis.

Multiply the Last terms in each set of parenthesis.

First, Outer, Inner, Last - FOIL

So, the answer would be

Add like terms: