Posted by **Rose** on Tuesday, December 10, 2013 at 6:26pm.

2k^2+5k-9=0

- pre calculus -
**bobpursley**, Tuesday, December 10, 2013 at 6:42pm
You need to write out the question. I have no idea what "pre calculus" this could be, maybe zeroes, however, that is standard fare for an algebra course.

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