Question

what is the sum of 3√5 and 2√20?

Answer 1

\[hint:\space 2\sqrt{20}=2\sqrt{5*4}=2\sqrt{4}\sqrt{5}=2*2*\sqrt{5}=4\sqrt{5}\]

Answer 2

so what is 3 of something + 4 of something?

Answer 3

7√5,30√2,3√5+10√2,and 60 these are the choices

Answer 4

3+sqrt(5), 4 sqrt(5)^^

Answer 5

what is
\[3\sqrt{5}+4\sqrt{5}?\]

Answer 6

ok ty

Answer 7

*high five*

Answer 8

still here?

Answer 9

this is a summer school quiz so i need help with a couple more

Answer 10

ok i guess ya gonna help..?

Answer 11

.. lemme see one more

Answer 12

how do you simplify √98x?

Answer 13

and √x^16

Answer 14

well for one the simplified version of sqrt of 98x would give you the results of \[7\sqrt{2} , \sqrt{x}\]