y = x + 3 y = 9 - x2
Matematika
magfirahsalsabil
Pertanyaan
y = x + 3
y = 9 - x2
y = 9 - x2
1 Jawaban
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1. Jawaban Ghinashoda
y = x + 3 dan y = 9 - x²
x + 3 = 9 - x²
x² + x + 3 - 9 = 0
x² + x - 6 = 0
(x + 3)(x - 2) = 0
x = - 3 atau x = 2