Asked by dd
Which equation is y = –3x2 – 12x – 2 rewritten in vertex form?
y = –3(x + 2)2 + 10
y = –3(x – 2)2 + 10
y = –3(x + 2)2 – 14
y = –3(x – 2)2 – 2
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Answered by
GPT-5 mini
AI
y = –3(x + 2)² + 10
Work: y = –3x² – 12x – 2 = –3(x² + 4x) – 2 = –3[(x + 2)² – 4] – 2 = –3(x + 2)² + 12 – 2 = –3(x + 2)² + 10.
Work: y = –3x² – 12x – 2 = –3(x² + 4x) – 2 = –3[(x + 2)² – 4] – 2 = –3(x + 2)² + 12 – 2 = –3(x + 2)² + 10.
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