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October 25, 2014

October 25, 2014

Posted by **barb** on Friday, November 12, 2010 at 11:14pm.

WRITE A QUADRATIC EQUATION IN THE variable x given the solutions: -sqrt7,

7sqrt7.This needs to be in the standard form ax^2 + bx+c=0. I really need help as this is due in about 2 hours.

- Math!!!! -
**drwls**, Saturday, November 13, 2010 at 2:30am(x+sqrt7)(x - 7sqrt7) = 0

has those solutions.

Multiply it out.

x^2 -6sqrt7*x -49 = 0

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