Question

find the square root of 128

a. 8 root 2
b. 2 root 4
c. 4 root 2.
d. root 64 x root 2

Answer 1

The square root of 128 can be simplified as the square root of 64 multiplied by the square root of 2.

The square root of 64 is 8.

Therefore, the answer is d. root 64 x root 2.