Question

please help me.

Answer 1

sq rt 18+ sq rt 8 -1

Answer 2

\[\sqrt{3} (\sqrt{6} + \sqrt{3}) + ( \sqrt{8} - 5)\]
\[\sqrt{3}\sqrt{6} + \sqrt{3}\sqrt{3} + \sqrt{8} - 5\]
\[\sqrt{18} + \sqrt{9} + \sqrt{8} - 5\]
\[\sqrt{9 \times 2} + 3 + \sqrt{4 \times 2} - 5\]
\[3 \sqrt{2}+ 2\sqrt{2} + 3 - 5\]

Answer 3

Now combine like terms to finish

Answer 4

ok thanks!

Answer 5

5sqrt2 + 2?

Answer 6

-2 not +2