Q: -2 to the second power equals?

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It is: 9^2 = 81

2/4 raised to the second power equals 0.25

If x^2 = 121 then the value of x is 11

14

x = +11 or -11

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It is about: 1.4142135622 squared = 2

2 times 3 to the second power equals to 2x9 or 18 2 to the second power times 3 equals to 4x3 or 12 therefore the least common factor is 2.

It equals 0. * * * * * Unless the question is (-x)2 + (+x)2. In that case, the answer is 2x2

Two to the fifth power multiplied by three to the second power equals 288.

It is: 9^2 = 81

70 to the power of 2, or, 70 squared, is 70X70, which equals 4,900

It would be 4 because 2 to the second power is really 2 * 2, which equals 4.

It is an equation ... Anything with an equals is an equation 2+b=6 Anything without an equals is an expression 2+a

If 2+3 5s 5 squared is 25 then 25 times 2 equals 50

2/4 raised to the second power equals 0.25

If x^2 = 121 then the value of x is 11

8.04*10^-2 = 0.0804