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
x=2.88
one part of the answer is 2.88, this would get you 2 marks
I'm trying to figure out the other part.
