19 x 19 x 19 = 6859
Twice divided by the cube of the sum of x and 2 is equal to 2 times the reciprocal of ((x + 2) cubed)).
it will be a cube or a to the power of 3.
x2 + x = 380 x2 + x - 380 = 0 (x + 20)(x - 19) x = 19, -20
19
19+x^3 is already in simplest terms
the cube of the sum x and 4
19 x 19 x 19 = 6859
Twice divided by the cube of the sum of x and 2 is equal to 2 times the reciprocal of ((x + 2) cubed)).
x to the power (19/3).
it will be a cube or a to the power of 3.
No. 133 = 7 x 19
(7 x 7 x 7) - 19 = 324
It is (x + y)^3 - sqrt(5x + 3y) and there is no sensible simplification of this expression.
x2 + x = 380 x2 + x - 380 = 0 (x + 20)(x - 19) x = 19, -20
8 is the same as the sum of the digits of its cube, 512.
x is your number, so 2x + 17 =55. Solving for x = 19