x = -3
4x to the 3rd power -4x to the 2nd power -43 when x=3
6 to the -2nd power = 1/366-2 = 1/62 = 1/36
The GCF is x2
A negative power equals the reciprocal of the same number to the equivalent positive power. Example : 2 ⁻³ = 1/2³ Then 8⁻² = 1/8² = 1/64 = 0.015625
x = -3
1.5 to the 2nd power equals 2.25
Seven to the 2nd power equals 49
The number that equals the 2nd power of 49 is the square root of 49. In this case, the square root of 49 is 7, because 7 multiplied by itself (7^2) equals 49. Therefore, the number that equals the 2nd power of 49 is 7.
There is a formula for "the difference of squares." (x + 7)(x - 7) = 0 x = 7, -7
15 to the 2nd power or 15 squared equals 15 * 15 which equals 225.
3x2 = 21 describes two single values, and does not have an x intercept. 3x2 = 21 ∴ x2 = 7 ∴ x = ±√7
18 to the 2nd power is 324. To solve you just take 18 and times it by 18. It is the same with any power problem.
a, a^3*a^-2 is a^3+-2 which equals just a
12791cm2
An equation.
5 over 8 to the negative 2nd power equals 2.56