Bentuk persamaan dari (3x - 1)(x – 2) = 0 adalah....
A.3x2 – 3x – 1 = 0
B.3x2 – 7x + 2 = 0
C.3x2 + 9x – 3 = 0
D.3x2 + 11x + 4 = 0
E.3x2 + 13x + 5 = 0
A.3x2 – 3x – 1 = 0
B.3x2 – 7x + 2 = 0
C.3x2 + 9x – 3 = 0
D.3x2 + 11x + 4 = 0
E.3x2 + 13x + 5 = 0
Jawaban:
B.3x2 – 7x + 2 = 0
Penjelasan dengan langkah-langkah:
(3x - 1) (x - 2) = 0
= 3x² - 6x -x + 2 = 0
=3x²-7x + 2 = 0
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