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aksik [14]
4 years ago
8

What is y = –3x2 + 12x – 21 in vertex form?

Mathematics
1 answer:
Vedmedyk [2.9K]4 years ago
6 0
6990.2 do you understand cuase you have to multipky the three by the twenty one then take a way the plus and minus signs then move the whole equation on the other side of the equal sign


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