### Home > CCA2 > Chapter 11 > Lesson 11.1.1 > Problem11-12

11-12.

Compute each complex product.

1. $(1+ i)^2$

$1 + 2i + (-1) = 2i$

1. $(1+ i)^3$

Multiply the answer from part (a) by ($1 + i$) and simplify.