Instead of doing yours for you I'll do one exactly like yours in every
detail, so you can use it as a model to do yours by. I'll do this one
instead:
Write the square root of a fraction as a fraction of
square roots:
_
Multiply through by √27
Take out the square roots of 729 and 81 as 27 and 9 on the left
Combine the like terms on the left
Divide both sides by 35
Square both sides
Now do yours the same way:
Edwin