5 squared is 5*5 is 25. 25 is not an irrational number.
The square root of 5 squared is 5, which is a rational number.
80 + n^2
Yes, when you multipy a number by itself it is called squaring the number. 5 squared = 5 times 5 = 25
1 is a square root of 1
Yes, Any real number squared is a real number. In this case that number is 25.
It is: 5*5 = 25
5*n2
x2 - 5
If x squared = 5 then x = sqrt(5) = 2.2361 (approx).
5
a square number e.g 5 squared would be like 5x5 so 5 squared equals 25 and 5x5=25