Question

simplify

Answer 1

\[14\sqrt{3}+7\sqrt{3}\]

Answer 2

\[21\sqrt{6} ; 21\sqrt{3};\sqrt{27};\sqrt{24}\]

Answer 3

\[21\sqrt{3}\]
\[a \sqrt{b}+c \sqrt{b}-d \sqrt{b}=\left( a+c-d \right)\sqrt{b}\]

Answer 4

thanks :)

Answer 5

yw