Question

I need help please provide the steps

Answer 1

1/
`√(2)` - 1/4

Explanation:

We can write 2
`√(8)` as 2*
`√(4)`*
`√(2)`

That becomes 4
`√(2)`, since the square root of 4 is 2 (±2, to be exact)

(4/(4
`√(2)`) - (
`√(2)`/4
`√(2)`)

1/
`√(2)` - 1/4