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Orlov [11]
3 years ago
11

3x^2 - 9x + 1 = 0 Quadratic formula

Mathematics
1 answer:
charle [14.2K]3 years ago
8 0

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

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