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December 19, 2014

December 19, 2014

Posted by **Alex** on Sunday, August 22, 2010 at 12:43am.

(x+3)^2 - 81=0

(x+1)(x-2)=18

THANKS!

- math -
**Quidditch**, Sunday, August 22, 2010 at 12:50amYou can put the equations into the form

ax^2 + bx + c = 0

then use the quadratic formula to find the solutions.

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