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January 31, 2015

January 31, 2015

Posted by **Crow** on Sunday, June 2, 2013 at 8:56pm.

- Math -
**Steve**, Monday, June 3, 2013 at 11:07amThe other root must be 8-5i, so

f(x) = 3(x-(8+5i))(x-(8-5i))

= 3((x-8)^2 + 5^2)

= 3(x^2-16x+89)

= 3x^2 - 48x + 267

a+b = 239

- Math -
**Crow**, Tuesday, June 4, 2013 at 1:53pm219 sir

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