Question

Simplify the radical expression by rationalizing the denominator

Answer 1

Great question.

Answer 2

\[
\frac{\ldots}{\sqrt a+b} \times\frac{\sqrt a-b}{\sqrt a-b} = \frac{(\ldots)(\sqrt a-b)}{a-b^2}
\]

Answer 3

Sorry @wio @SolomonZelman Here is the rest of it

Answer 4

Multiply top and bottom by \(\sqrt{50}\).

Answer 5

I'm sorry, I'm not very good at this and the calculator I usually use is broken... =/

Answer 6

I know what I got is wrong.

Answer 7

@wio

Answer 8

well, this is what you can do.