What is the Square root of 8 in simplified radical form?

the SQ of 8 is.... SQ 4 times 2 = SQ 4 times SQ 2 = 2 times SQ 2 or 2(SQ)2 A square root is a number that can be multiplied by the same number twice... for example: the SQ of 25 is 5 because 5 x 5 = 25