i x i = -1
Just multiply 9 by itself: 9 x 9 = ?
x^2 = x*x, so multiply X by itself. For example, 4^2 would be 4*4=16.
Multiply x by itself five times. x times x times x times x times x equals x5
Multiply 2 by itself 2,002 times: 2 x 2 x 2 . . . .
i x i = -1
33 x 33 = 1,089
That means to multiply the number by itself, that is, 56 x 56.
you multiply the number by itself, for example 2 squared is 2 x 2.
It means to multiply the radius by itself: radius x radius
Just multiply 9 by itself: 9 x 9 = ?
x^2 = x*x, so multiply X by itself. For example, 4^2 would be 4*4=16.
Multiply x by itself five times. x times x times x times x times x equals x5
You square the number.Example:Multiply the number 3 by itself.32 = 3 x 3 = 9Example 2:Multiply the number 5 by itself.52 = 5 x 5 = 25
x2+2x+1 = (x+1)*(x+1)
Multiply the number by itself two times. 3 x 3 x 3 = 3 cubed
Multiply 2 by itself 2,002 times: 2 x 2 x 2 . . . .