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stich3 [128]
2 years ago
10

1. f(x) = 3x^3 - x^2 - 2x what are the possible rational zeros for this?

Mathematics
2 answers:
mr_godi [17]2 years ago
4 0

Answer:

here is the answer.....hope it helps you!❤️

mafiozo [28]2 years ago
4 0

Answer:

x = 0, \frac{2}{3}, and 1

Step-by-step explanation:

We have our equation 3x^{3} - x^{2} - 2x.

We can factor out an x like this:  x(3x^{2} - x - 2)

From here, it is easy to see that: x(3x + 2)(x - 1)

Now, we just set our equation to 0 like this: 0 = x(3x + 2)(x - 1)

So,

  • x = 0
  • 3x - 2 = 0 ⇒ 3x = 2 ⇒ x = \frac{2}{3}
  • x - 1 = 0 ⇒ x = 1

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