No 9
Tolong jangan ngasal ya..
Hari ini jam 21.00 udh mau dikumpul
Tolong jangan ngasal ya..
Hari ini jam 21.00 udh mau dikumpul
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x = 2
Penjelasan dengan langkah-langkah:
f(x) = 3x² - 12x + 8
a = 3, b = -12, c = 8
persamaan sumbu simetri
x = -b/2a
= -(-12)/2.3
= 12/6
= 2