Question

Nakim simplified... -->

Answer 1

and he got | as his answer.
V

Answer 2

\[3\sqrt{2x}+x\sqrt{8x}-5\sqrt{18x}\]\[=3\sqrt{2x}+x\sqrt{4\times2x}-5\sqrt{9\times2x}\]\[=3\sqrt{2x}+x\sqrt{2^2\times2x}-5\sqrt{3^2\times2x}\]\[=3\sqrt{2x}+2x\sqrt{2x}-5\times3\sqrt{2x}\]\[=(3+2x-5\times3)\sqrt{2x}\]