Altight its very simple the square root of 25 is 5 because 5 times 5 equals 25 the squar roo of any number will only be 1 number what i mean is the square root of 6 cant be 2 because you would have to make 6 by doing to times 3 the two numbers you multiply have to be the same number like the square root of 81 is 9 because 9 times 9 is 81 ans the square root of 4 is 2 becasue 2 times 2 equals 4 the multiplys that equal the number that yourr a trying to find the square root have have to be the same number. Hope I've been help please reply if you have any questions.