19oochoa 19oochoa
  • 03-01-2019
  • Mathematics
contestada

The expression below is a sum of cubes. 125x^3+144

Respuesta :

gmany
gmany gmany
  • 10-01-2019

[tex]125=5^3\\\\\sqrt[3]{144}=\sqrt[3]{8\cdot18}=\sqrt[3]8\cdot\sqrt[3]{18}=2\sqrt[3]{18}\\-------------------------------\\\\125x^3+144=5^3x^3+(\sqrt[3]{144})^3=(5x)^3+(2\sqrt[3]{18})^3[/tex]

Answer Link
Fduncan7088
Fduncan7088 Fduncan7088
  • 24-09-2019

The answer is false, it is not a sum of cubes.

Answer Link

Otras preguntas

find a common solution for each system of equations: y=3x+5 y=-5x-3
Multiply these fractions (Lowest Terms) a) 2 x 3/4 b) 3 x 3/5 c) 4 x 1/3 d) 6 x 2/5 e) 1/2 x 1/4 f) 4/5 x 2/3 g) 5/6 x 3/4 h ) 1/10 x 2/3 i) 2 1/5 x 1/
The statement, "right angles measure 90 degrees," is an example of: A postulate A definition A theorem A conjecture
David helped his father stock the pond with baby catfish and blue gill. They put in a total of 75 fish. If the number of blue gill was doubled and the number of
how can bureaucratic personality be dangerous
in a parallelogram one angle is 9 times the size of another. find the measures of the angles
where will you find maximum rate of evaporation - ocean, pond or an aquarium? Give reason to support your answer.
How many hours are 180 minutes
in a parallelogram one angle is 9 times the size of another. find the measures of the angles
What were the reasons for the failure of the League Nations?