Question

The difference between
`\sqrt[2]{72}` and
`√(8)` is

A)
`\sqrt[10]{2}`
B)
`\sqrt[8]{2}`
C)
`\sqrt[6]{2}`
D)
`√(2)`

Answer 1

`√(72)-√(8)=√(36\cdot 2)-√(4\cdot 2)\\\\=6√(2)-2√(2)=4√(2)`