Tolong bantuu gayss!!
Matematika
ciciaerni
Pertanyaan
Tolong bantuu gayss!!
1 Jawaban
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1. Jawaban Anonyme
y = -4x² + 8x - 3
a= -4, b = 8 , c = -3
x = -b/2a = -(8) / 2(-4) = 1
y = -4(1)² + 8(1) - 3
y = 1
puncak (x,y)= (1, 1)