Our test is on **Friday, January 18th** and today we started reviewing.

## Today’s Files

- HW 4.13 – Unit 4 Test Review 1
- Video Archive
- Adding/subtracting radicals
- Multiplying/distributing radicals
- Rationalizing denominators
- Evaluating nth roots
- Simplifying radicals with variables
- Simplifying radicals with negative radicands
- Multiplying complex numbers
- Powers of
*i* - Rationalizing imaginary denominators
- Solving quadratics with non-real roots

## Cumulative IXL Modules

- H.4 Multiply complex numbers
- H.5 Divide complex numbers
- H.8 Powers of i
- J.6 Solve a quadratic equation by factoring
- J.9Solve a quadratic equation using the quadratic formula
- L.4 Simplify radical expressions with variables I
- L.6 Nth roots
- L.7 Multiply radical expressions
- L.8 Divide radical expressions
- L.9 Add and subtract radical expressions
- L.10 Simplify radical expressions using the distributive property