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Can anyone give me the answer to this ? i’m really confused

Can anyone give me the answer to this ? i’m really confused-example-1
User Yagmur
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1 Answer

6 votes

Answer:

x² - x - 9 = x² - x + 1/4 - 37/4

= (x - 1/2)² - 37/4

User Quima
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