Question

4 SR 3 + 2 SR 27 -4 SR 18.
Solve the radical!

Answer 1

\[4\sqrt{3} + 2\sqrt{27} - 4\sqrt{18}=4\sqrt{3} + 2\sqrt{3^2\times3} - 4\sqrt{2\times3^2}\]
\[=4\sqrt{3} + 6\sqrt{3} - 12\sqrt{2} =10\sqrt{3} - 12\sqrt{2}\]

Answer 2

yup^