gbksquadboys gbksquadboys
  • 19-04-2022
  • Mathematics
contestada

How can you find Find critical numbers for f(x) = x3 + 6x2 − 15x

Respuesta :

mothlover98
mothlover98 mothlover98
  • 19-04-2022

Answer:

[tex]x[/tex]-5, and [tex]x[/tex]1

Step-by-step explanation:

f ([tex]x[/tex]) = 3[tex]x{2}[/tex] + 12[tex]x[/tex] - 15

0= 3([tex]x[/tex][tex]2[/tex] + 4[tex]x[/tex] -5)

0= 3([tex]x[/tex] + 5) ( [tex]x[/tex] - 1)

[[tex]x[/tex]+5=0] [tex]x[/tex]= -5

[[tex]x[/tex]-1=0] [tex]x[/tex]= 1

hope it helped <3

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