Question

don't give irrelevant answer other wise answer will reported
please help
and please also explain the answer

write answer will.be mark as brainlist​

Answer 1

Answer:

-6 + 6√7 /6

Step-by-step explanation:

a = 1+√7

-6/a= -6/1+√7

multiply RHS by 1-√7/1-√7

RHS= -6(1-√7) / (1+√7)(1-√7)

= -6+6√7 / 1-7

= -6 + 6√7 /6

hope it helps dear