-3*sqrt(25)=-3*5=-15
Using the symbol "^" for power. (-3)^1 * (-3)^(1/3) = (-3)^(4/3).
-2
5.196152423 If you meant what is root 3 times root 3, then the answer is 3.
No, it is not even a real number. The square root of negative 5 is the square root of 5, times i.
negative two
sqrt 3/sqrt3 = 1
The numbers are: 3 +square root 21 and 3 -square root 21
-3*sqrt(25)=-3*5=-15
Using the symbol "^" for power. (-3)^1 * (-3)^(1/3) = (-3)^(4/3).
7
-2
It doesn't have a square root, it is impossible because any number times itself is a postive.
24
hong cong china
-2 root 5
5.196152423 If you meant what is root 3 times root 3, then the answer is 3.