tolong pakai cara yaa
Matematika
windyorchid1
Pertanyaan
tolong pakai cara yaa
1 Jawaban
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1. Jawaban whongaliem
y = x² - 6x + 9
y' = 2x - 6
m = y' (1)
= 2 (1) - 6
= 2 - 6
= - 4 ....... jawaban : A