Question

simplify;
2sqrt{2}-3sqrt{3}+sqrt{27}-sqrt{50}
A)sqrt{-3}
B)-3sqrt{2}
C)7sqrt{2}-6sqrt{3}
D)2sqrt{2}-2sqrt{5}

Answer 1

\[2\sqrt{2}-3\sqrt{3}+\sqrt{27}-\sqrt{50}\]
\[=2\sqrt{2}-3\sqrt{3}+3\sqrt3-5\sqrt2\]
\[=-3\sqrt{2}\]
ans=B

Answer 2

B

Answer 3

2{2}^1/2 -3{3}^1/2 +3{3}^1/2-5{2}^1/2
2{2}^1/2 -5{2}1/2
{2}^1/2 *[2-5]
=-3*{2}1/2