Algebra

hi. i have to factor this expression.

3y^2-16y-12

i got (y-4)(y+1)
i know it not right but i don't know what i did wrong.

asked by HI
  1. http://www.jiskha.com/display.cgi?id=1427052839

    posted by Damon
  2. thank you

    posted by HI

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