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OpenStudy (anonymous):
I need help with 9x^2+9x-4=0. I need solutions. Someone please help me???????
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OpenStudy (anonymous):
is it -2?
OpenStudy (anonymous):
9x^2+9x-4=0 9x^2+12x-3x-4=0 3x(3x-4-1(3x-4)=0 (3x-4)(3x-1)=0 x=4/3,1/3.
OpenStudy (anonymous):
so -4/3 and 1/3
OpenStudy (anonymous):
oops...yes -4/3 and 1/3 :)
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