AngelChin23 AngelChin23

10-06-2018
Mathematics

contestada

Factor completely x3+ 2x2 – 15x.

Respuesta :

joaoorangina joaoorangina

10-06-2018

[tex]x( {x}^{2} + 2x - 15)[/tex]
Apply quadratic formula:
[tex]x = 3 [/tex]
or
[tex]x = - 5[/tex]
Result:
[tex]x(x - 3)(x - ( - 5))[/tex]

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