sqrt(40a^6) = 2a^3*sqrt(10)
It is already in simplest form.
1/6 times 4 = 2/3 in its simplest form
4 times the square root of 5
It is 9 times square root of 2
4 times the square root of 3
2 times the square root of 35
12 times the square root of 7.
5 times the square root of 3
Six times the square root of five
5 times the square root of 21
2 times the square root of 17
It is: 2/3 times 1/6 = 2/18 or as 1/9 in its simplest form