Question

Multiply and Simplify:

Answer 1

\[-2\sqrt{3x}(2\sqrt{13x}-2\sqrt{11})\]

Answer 2

\[-4\sqrt{39}x + 4\sqrt{33x}\]
\[4\sqrt{3}(\sqrt{11x} - \sqrt{13}x)\]

Answer 3

note that \[\sqrt{13x}\sqrt{3x} = \sqrt{13}\sqrt{3}\sqrt{x}\sqrt{x} =\sqrt{39}x where \sqrt{x}\sqrt{x}=x\]