Question

simplify √2x - √ 8x + √18x

Answer 1

\[\sqrt{8x}\rightarrow \sqrt{(4*2)x}\rightarrow 2\sqrt{2x}\]
\[\sqrt{18x}\rightarrow \sqrt{(9*2)x}\rightarrow 3\sqrt{2x}\]
\[√2x - 2√ 2x + 3√2x=2\sqrt{2x}\]

Answer 2

ty so much