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convert y=2x^2+5x-5 into vertex form
11 years ago

Answers

Steve
2x^2+5x-5
2(x^2 + 5/2 x) - 5
2(x^2 + 5/2 x + (5/4)^2) - 5 - 2(5/4)^2
2(x - 5/4)^2 - 65/8
11 years ago

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