Question

1 Simplify the following:
(1)
$\sqrt{45 } - \sqrt[3]{20} + \sqrt[4]{5}$​

Answer 1

Answer:

Step-by-step explanation:

$\sqrt{45} -\sqrt[3]{20} + \sqrt[4]{5} \\=\sqrt{3^{2}X5 } -\sqrt[3]{20} +\sqrt[4]5} \\=\sqrt 3^{2} \sqrt{5} -\sqrt[4]{5} \\=\sqrt[3]{5} -\sqrt[3]{20} +\sqrt[4]{5}$

Answer 2

Answer:

$\sqrt[3]{5} - \sqrt[3]{20} + \sqrt[4]{5}$