Mohon bantuannya ya Kaka
Matematika
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Pertanyaan
Mohon bantuannya ya Kaka
1 Jawaban
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1. Jawaban nurrafi77
x² - x - 6 = 0
( x₁ - 3) ( x₂ + 2) = 0
x₁ - 3 = 0
x₁ = 3
x₂ + 2 = 0
x₂ = - 2
x₁ - 1 = 3 - 1
= 2
x₂ - 1 = - 2 - 1
= - 3
( x₁ - 1) ( x₂ - 1) = x² - 2x + 1