Respuesta :
Answer:
[x - (4 + 2√3)] and [x - (4 - 2√3)]
Step-by-step explanation:
Given :
- 3x² - 24x + 12
Divide throughout by 3 to simplify :
- 1/3 x (3x² - 24x + 12)
- x² - 8x + 4
Using the Quadratic Formula :
- x = -b ± √b² - 4ac / 2a
- x = -(-8) ± √(-8)² - 4(1)(4) / 2(1)
- x = 8 ± √64 - 16 / 2
- x = 8 ± √48 / 2
- x = 8 ± 4√3 / 2
- x = 4 ± 2√3
Factors are :
- [x - (4 + 2√3)] and [x - (4 - 2√3)]
ANSWER:
[tex]\large\blue{ ──────────────────────}[/tex]
Simplifying:
- 3x2 + 24x + -12 = 0
Reorder the terms:
- -12 + 24x + 3x2 = 0
Solving:
- -12 + 24x + 3x2 = 0
Solving for variable 'x'.
Factor out the Greatest Common Factor (GCF), '3'.
- 3(-4 + 8x + x2) = 0
[tex]\large\blue{ ──────────────────────}[/tex]
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