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Verified answer
Mapel : MatematikaKelas : VIII SMP
Bab : Persamaan Kuadrat
Pembahasan :
x² - 3x + 2 = 0
(x - 2)(x - 1) = 0
x = 1
x = 2
x² - 5x + 6 = 0
(x - 3)(x - 2) = 0
x = 2
x = 3
3x² - 7x + 2 = 0
(3x - 1)(x - 2) = 0
x = 1/3
x = 2
Verified answer
A.
x - 2 = 0
x = 2
atau
x - 1 = 0
x = 1
B.
x - 3 = 0
x = 3
atau
x - 2 = 0
x= 2
C.