# School assignment - expansion

Algebra

### School assignment - expansion

1. Expand
(a). $\sqrt{1+2x}$
(b). $(2x-\frac{1}{x})^{12}$

2. Use the expansion of $(1+\frac{x}{2})^{8}$ to find the value of $(0.99)^{8}$

Please How do i solve these?

Jesse. Nigeria

guente02

Posts: 1
Joined: Fri Apr 20, 2012 8:32 pm

### Re: School assignment - expansion

You can apply binomial theorem to expand this expression.
salakh74

Posts: 2
Joined: Sat Nov 24, 2012 2:21 pm