Question

implify square root of three times square root of twenty one.

square root of twenty four
square root of sixty three
three square root of seven
nine square root of seven

Answer 1

I think the answer is
three square root of seven
Am I correct?

Answer 2

hold on.

Answer 3

ok

Answer 4

you are.

Answer 5

do u know how to write it?
the steps?

Answer 6

no

Answer 7

ok so, it looks like this at first.\[\sqrt{3}\times \sqrt{21}\]

Answer 8

or \[\sqrt{3\times21}\]