Question

√15+5√3-2√27

Answer 1

\[\sqrt{15}-\sqrt{3}\]

Answer 2

final answer?

Answer 3

Yes.

Answer 4

can you do it by steps? my teacher grades hard....

Answer 5

\[\sqrt{15}+5\sqrt{3}-2\sqrt{27}\]
\[\sqrt{15}+5\sqrt{3}-6\sqrt{3}\]
\[\sqrt{15}-\sqrt{3}\] (Because 5 - 6 on the last two radicals is -1)