Question

30 points Answer at least some of them please thank you

Answer 1

4.
`\sqrt{8x^(7) }`

5. 3x
`√(x)`
`y^(9)`

6.
`\frac{{3} √(11) }{11}`

7.
`(x^(6) )/(49)`

8.
`√(x) -2√(3)`

9.
`3√(3)`