3. Tentukan nilai diksriminan untuk masing-masing fungsi kuadrat a. f(x) = x² + 4x + 4
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Penyelesaian:
x²+4x+4
a=1 b=4 c=4
b²-4ac
=4²-4.1.4
=16-16
=0
D=0
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Cara di gambar
[answer.2.content]
