### Home > A2C > Chapter 11 > Lesson 11.1.2 > Problem11-25

11-25.

Compute each complex product.

1. $\left(1 + i\right)^{2}$

1$+ 2i + \left(−1\right) = 2i$

1. $\left(1 + i\right)^{3}$

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