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Q: What happens when you multiply x by itself?

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i x i = -1

33 x 33 = 1,089

That means to multiply the number by itself, that is, 56 x 56.

Multiply the length of one side by itself and by itself again, e.g. 3cm x 3 x 3 = 27 cc.

you multiply the number by itself, for example 2 squared is 2 x 2.

Just multiply 9 by itself: 9 x 9 = ?

It means to multiply the radius by itself: radius x radius

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 . . . .

x2+2x+1 = (x+1)*(x+1)

Multiply the number by itself two times. 3 x 3 x 3 = 3 cubed

A number multiplied by itself is a squared number. So 2 squared is 2 x 2 which is 4.

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

Yes. 10 x 10 = 102.

Not a great deal. Multiply it by itself and divide by 4. If x is imaginary, x2 is negative.

You multiply three by itself three times: 3 x 3 x 3 = 27

Three choices, depending on what information you have about the circle: -- Multiply the radius by itself, then multiply the result by (3.1416). -- Multiply the diameter by itself, then multiply the result by (0.7854). -- Multiply the circumference by itself, then multiply the result by (.07958).

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To square an expression, multiply it by itself. And to multiply a polynomial by a polynomial, multiply each part of one polynomial by each part of the other polynomial.

To square a number, you multiply it by itself. In this case, 21 x 21 is 441

The definition of squaring a number is to multiply it by itself once.

x squared. for example, if you will substitute "4" from "x" then,x=4;x²=4²=16. the small 2 indicates that you will multiply the number by itself.

A cube is a three dimensional thingand X "cubed" (written X3) means you multiply X by itself three timesTimes the number by itself 3 timesExample:if the number was 2, you multiply 2 * 2 * 2 (3 times)and get 8

If you multiply an odd number by an even number, the product (answer) will be even. Example: 5 x 4 = 20