Sunday

April 20, 2014

April 20, 2014

Posted by **Jeannie** on Sunday, February 24, 2013 at 9:17pm.

- Algebra II -
**Jeff**, Sunday, February 24, 2013 at 10:25pm1. Multiply out

z^2 + 6z + 14z^2 + 84z + 45 = 0

2. Combine like terms

15z^2 + 90z + 45 = 0

3. Use quadratic equation to get both answers for z.

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