harrymc10
harrymc10 harrymc10
  • 01-07-2020
  • Mathematics
contestada

3x^2 - 9x + 1 = 0


Quadratic formula

3x2 9x 1 0 Quadratic formula class=

Respuesta :

Аноним Аноним
  • 01-07-2020

Answer:

x₁ ≈ 0,115

x₂ ≈ 2,884

Step-by-step explanation:

3x² - 9x + 1 = 0

a = 3

b = - 9

c = 1

x₁/₂ = (- b ± √b² - 4ac)/2a

x₁ = (9 + √81 - 12)/6

= (9 + √69)/6 ≈ 0,115

x₂ = (9 - √69)/6 ≈ 2,884

Answer Link
johnclena johnclena
  • 23-12-2021

Answer:

x=2.88

Step-by-step explanation:

one part of the answer is 2.88, this would get you 2 marks

I'm trying to figure out the other part.

Answer Link

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