nilai x yg memenuhi :×2-6×-7=0
Matematika
jiao1
Pertanyaan
nilai x yg memenuhi :×2-6×-7=0
1 Jawaban
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1. Jawaban 18Navillera
x² - 6x - 7 = 0
(x-7)(x+1) = 0
x = 7
x = -1