haleyhedgpeth0
haleyhedgpeth0 haleyhedgpeth0
  • 03-08-2020
  • Mathematics
contestada

9x^3-16x^2=0. Solve and show all steps.

Respuesta :

e45501
e45501 e45501
  • 04-08-2020

Answer Step one x=16/9 =1.778

Last step is x²=0

Hope I helped you

Answer Link
altavistard
altavistard altavistard
  • 04-08-2020

Answer:

the roots are {0, 0, 16/9}

Step-by-step explanation:

The trick to solving this is to factor out x^2 from both terms on the left:

x^2*9*x - 16x^2=0, or

x^2(9x - 16) = 0

Then, either x^2 = 0 or (9x - 16) = 0.

Thus, the roots are {0, 0, 16/9}

Answer Link

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