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March 30, 2015

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Posted by **Monte'** on Tuesday, November 13, 2007 at 9:07pm.

-12^2 + 12 x-9 = -7x^2

10x^2 + 5x + 12 = 0

6x^2 + 12x = - 1

11x^2 - 7x -1 = 0

2x^2 -18x + 16 = 0

Can u show work to help me out

- Help With Math -
**bobpursley**, Tuesday, November 13, 2007 at 9:24pmI will do one .

11x^2-7x-1=0

a= 11

b=-7

c=-1

x= (-b+-sqrt(b^2-4ac)/2a

Put the numbers in, and solve.

- Help With Math -
**Monte'**, Tuesday, November 13, 2007 at 9:38pm= 7 +or- isqroot 5/22

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