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March 4, 2015

March 4, 2015

Posted by **Chelsea:)** on Tuesday, April 24, 2012 at 11:33am.

If you solve the equation by completing the square, fill in the blanks.

9x^2+9x+4=0

x^2+x+blank=-4/9+blank <---- (blank one, both the same)

(x+1/2)^2=blank

x+1/2= ± √blank <------ blank 2(both the same)

x=-1/2 ±blank i <---- blank 3

enter blank 1, blank 2, blank 3 as common fractions separated by commas

- Algebra 2 -
**Steve**, Tuesday, April 24, 2012 at 12:05pmx^2 + x + 1/4 = -4/9 + 1/4

(x+1/2)^2 = -7/36

x+1/2 = ± √(-7/36)

x = -1/2 ± √7/6 i

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