The value of x² is 144.
Just multiply an integer by itself to square it. For instance, "4 squared" equals 4 4 = 16. frequently displayed with a tiny 2 in the corner as follows: 42 = 16. "4 squared equals 16" is a common expression. The result of multiplying an integer (not a fraction) by itself is a square number.
Given
x = 12
x² = x * x = 12*12 = 144
To know more about value refer to :
https://brainly.com/question/11546044
#SPJ2
