Question

I need help with this problem please help me

Answer 1

One square root of two plus nine square roots of two equals ten square roots of two.

`\sqrt 2 + 9 \sqrt 2`

`= 1 \sqrt 2 + 9 \sqrt 2`

`=(1 + 9)\sqrt 2`

`=10 \sqrt 2`

Answer: 10√2