Question

hi guys

i need to see working for this question

7(6+√7)

thanks

Answer 1

That is already in a fairly simple form. You also write it as 42 + 7 sqrt7

Answer 2

can u show me the working for this quetion

√14(√3-8)

Answer 3

ã(42) - 8 ã(14)

It is not clear what format they are looking for. Yours,
ã14(ã3-8)
is already about as simple as it can get.