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Mathematics, 24.06.2019 14:00 miiichiii

What is the first step when rewriting y = –4x2 + 2x – 7 in the form y = a(x – h)2 + k?

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What is the first step when rewriting y = –4x2 + 2x – 7 in the form y = a(x – h)2 + k?...
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