yesbudha15
yesbudha15 yesbudha15
  • 13-09-2020
  • Mathematics
contestada

Find the value of x - if x^3-7x² - x = 0
a) 17 (b) 71 c) 7
d) 1​

Respuesta :

bmanduva8610
bmanduva8610 bmanduva8610
  • 14-09-2020

Answer:

x = 0

Step-by-step explanation:

[tex]x^3-7x^2-x =0\\[/tex]

Take out common factor

[tex]x(x^2-7x-1) = 0[/tex]

The factor inside the parenthesis cannot be factored

Since there is a common factor that we pulled out of the original equation,

set that x equal to zero and solve

[tex]x = 0\\[/tex] : Therefore x = 0

Answer Link

Otras preguntas

Most of the energy needed for all the processes on earth comes directly or indirectly from the sun. There is no medium or material connecting the sun to the ear
Which of these ancient sources contain the Babylonian creation myth Enuma Elisha Prose Edda Theogony Book of the dead
8. In "Joseph and His Brothers," what happens when the brothers show Jacob the bloody coat that belongs to Joseph? A. Jacob is convinced that Joseph was kille
How Many Periods of time,each 1/3 of an hour long,does a 8 hour period represent
What's the answer for lessons 1 a dangerous world
Can Someone Help Me With This
Whydid the us get pulled into world war 1?
The process by which a solid is converted to a gas is called the process by which a solid is converted to a gas is called liquefaction. vaporization. sublimatio
John has practiced his difficult trumpet solo over and over before his performance. he has played it perfectly in his practice room. however, when he performs i
Which of these hormones regulate calcium levels in the body