Jawab:
Menentukan persamaan kuadrat jika akar-akarnya adalah x₁ = 2 dan x₂ = -3
x² - (x₁ + x₂)x + x₁.x₂ = 0
x² - (2 + (-3))x + 2(-3) = 0
x² - (-1)x - 6 = 0
x² + x - 6 = 0
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Jawab:
Menentukan persamaan kuadrat jika akar-akarnya adalah x₁ = 2 dan x₂ = -3
x² - (x₁ + x₂)x + x₁.x₂ = 0
x² - (2 + (-3))x + 2(-3) = 0
x² - (-1)x - 6 = 0
x² + x - 6 = 0