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February 28, 2015

February 28, 2015

Posted by **Bliss** on Sunday, April 7, 2013 at 2:27am.

- math -
**Steve**, Sunday, April 7, 2013 at 1:04pm2x^3+3x+5 = (x+1)(2x^2-2x+5)

The book is correct.

You could easily have verified this by multiplying the alleged factors, and then checking to see where you went wrong.

Since you did not post your work, it's hard to say why you ended up where you did. Most probably a +/- sign mistake.

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