Want this question answered?
25
4
it is the square of that number (eg 25 is the square of 5........5 x 5 = 25
36
Of course, not only can it be a real number but it is a real number. When you take the square root times itself, the result is a number that is real.
6
4 times a number added to 7 times the number equals 33
4
The number is 3
25
The number is 20.
The result is a square number as for example 3 times 3 = 9 which is a square number
9
it is the square of that number (eg 25 is the square of 5........5 x 5 = 25
4
169
x = -.25