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September 2, 2014

September 2, 2014

Posted by **Lynn** on Tuesday, November 15, 2011 at 1:36am.

f(x)=2x^2+8x+6

- Math -
**Reiny**, Tuesday, November 15, 2011 at 8:17amf(x) = 2(x^2 + 4x + 4 - 4) + 6

= 2(x+2)^2 - 4) + 6

= 2(x+2)^2 -2

take it from here

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