Question

HOW do i solve square root five plus square root 20? simplifying terms before combining them.

Answer 1

3 Sqrt5

Answer 2

\[\sqrt{5} +\sqrt{20} = \sqrt{5} + 2 \times \sqrt{5} = 3 \times \sqrt{5}\]

Answer 3

\[\sqrt{5}+\sqrt{20}=\sqrt{5}+\sqrt{4*5}=\sqrt{5}+2\sqrt{5}=3\sqrt{5}\]

Answer 4

where'd the two come from?

Answer 5

\[\sqrt{20}=\sqrt{4}{5}=\sqrt{4}\sqrt{5}=2\sqrt{5}\]

Answer 6

\[\sqrt{4*5}=\sqrt{4}*\sqrt{5}=2\sqrt{5}\]

Answer 7

thats the way it should look lol

Answer 8

oooooh! thanks!!!