Question

What is the product of the radical expression?

Answer 1

FOIL it out.

Answer 2

Is there anything to FOIL it out???

Instead use:

\[\large \color{green}{(x - y)(x + y) = x^2 - y^2}\]

Answer 3

Here : \(x = \sqrt{2}\) and \(y = \sqrt{10}\)

Answer 4

You are provided with everything, why can't you try once??

If problem arises, then do ask us.

Answer 5

huh? and WHAT!

Answer 6

Where are you getting problem, simply tell us..