racheleccles526 racheleccles526
  • 08-12-2018
  • Social Studies
contestada

How do you factor x5−5x3−36x completely?

Respuesta :

iiMGii
iiMGii iiMGii
  • 08-12-2018
SOLUTION:

= x^5 - 5x^3 - 36x

= x [ x^4 - 5x^2 - 36 ]

= x [ x^4 + 9x^2 - 4x^2 - 36 ]

= x [ x^2 ( x^2 + 9 ) - 4 ( x^2 + 9 ) ]

= x ( x^2 + 9 ) ( x^2 - 4 )

Hope this helps! :)
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