Question

Simplify the expression:
sqrt (-6) and sqrt (-42)

Answer 1

\[\sqrt{-6}+\sqrt{-42}=\sqrt{6}i+\sqrt{42}i\] there is really nothing you can do with this

Answer 2

unless you want to write
\[\sqrt{42}i=\sqrt{7}\sqrt{6}i\]

Answer 3

I really don't know what this all means...Ive never been exposed to this in High School