Week 4 – Solving Radical Expressions

In this week, I’ve learned the rules of adding, subtracting, multiplying and dividing radicals. These numbers might look “ugly” in some instances.

For example, take this one:

To solve the equation, the conjugate of the equation must be multiplied into this equation (I think that’s what it’s called?). After each number got multiplied, by surprise, the numbers next to the radicals can be simplified, which makes finding the most simplified answer more easier.