3x^2-2x+2= Pliss tolng jawab Beserta caranya Pliss plisss plissss
Matematika
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Pertanyaan
3x^2-2x+2=
Pliss tolng jawab
Beserta caranya
Pliss plisss plissss
Pliss tolng jawab
Beserta caranya
Pliss plisss plissss
1 Jawaban
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1. Jawaban zhardhanfl
3x²-2x+2=0
Bagi kedua ruas dengan 3
x²-(2/3)x=-2
x²-(2/3)x+(1/2×(2/3))²=-2+(1/2×(2/3))²
x²-(2/3)x+(2/6)²=-2+(2/6)²
(x-(2/6))²=-2+(4/36)
(x-(2/6))²=(-72/36)+(4/36)
(x-(2/6))²=(-68/36)
(x-(2/6))=±√(-68/36)
(x-(2/6))=±√(-17×4/36)
(x-(2/6))=±(2√-17/6)
x₁=2√-17/6+(2/6)
x₁=(2+(2√-17))/6
x₂=-(2√-17/6)+(2/6)
x₂=(-2√-17/6)+(2/6)
x₂=(2+(-2√-17))/6
Hp={ x₁,x₂ }=(2+(2√-17))/6, (2+(-2√-17))/6