The value of (₆√27-√27/4)^2 is:

2 answers

56
I don't know what you mean by
(₆
I thought at first you meant the numbers were in base 6, but then we couldn't have a 7.
I will read it as
(√27-√27/4)^2
= ( (4√27 - √27)/4 )^2
= ((3√27)/4)^2
= 9(27)/16 = 243/16