camillexv8430 camillexv8430
  • 17-11-2021
  • Mathematics
contestada

The cube less the square of a number is twice the number. If x is a positive integer, what is its value

Respuesta :

clarch19
clarch19 clarch19
  • 18-11-2021

Answer:

2

Step-by-step explanation:

let 'x' = number

x³ - x² = 2x

x³- x² - 2x = 0

x(x² - x - 2) = 0

x(x - 2)(x + 1) = 0

x = -1, 0, 2

the only positive solution is the number 2

Answer Link

Otras preguntas

By definition, a round character _____.
In A Journey to the Center of the Earth, Jules Verne brings up the names of many great thinkers and this is considered _______? A) Reference B) Showing off C) A
What was Germany's plan of attack called and what was the plan? a0
what is the best estimate of the difference? (34/8-16/3) - 14/9 a)-3 b)-2 1/2 c)7 d)7 1/2
Which of these values for the number of feet in a mile is most accurate, when compared to the exact value??
Select the right answer. The diagonals of a rectangle are equal. always sometimes never
What is the answer??
Describe the interests of each character --Victor, Elizabeth, and Henry. What is each of them most passionate about?
what is the answer for this question?
Which of these methods of commercial fishing is linked to excessive bycatchA. TrollingB. Long-line fishingC. Handline fishingD. Seining?