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01-08-2017
Mathematics

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Write y=3^2-6x+4 in vertex form.

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01-08-2017

y=3x^2 -6x +4
y=3(x^2-2x) + 4 complete the sq.
y=3(x^2-2x+1) + 4+3*1
y=3(x-1)^2 +7

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