Simplify 5\(\sqrt{18}\) - 3\(\sqrt{72}\) + 4\(\sqrt{50}\)
Simplify \(\sqrt{27}\) + \(\frac{3}{\sqrt{3}}\)
Simplify; \(\frac{3\sqrt{5} \times 4\sqrt{6}}{2 \sqrt{3} \times 3\sqrt{2}}\)
Simplify 2√7- 14/√7+7/√21