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Mathematics 9 Online
OpenStudy (anonymous):

help me!! the problem is in the comments ! :) thnak you

OpenStudy (anonymous):

OpenStudy (callisto):

2x^2 +x -1 =9 2x^2 +x -10 =0 (2x+5)(x-2) =0 2x+5 =0 or x-2 =0 Can you solve it from here and get the answer? Your answer was wrong though

OpenStudy (anonymous):

hmm im a bit confused

OpenStudy (anonymous):

is it C?

OpenStudy (callisto):

yes, but do you know how to get the answer?

OpenStudy (anonymous):

yes thank you soo much!! :)

OpenStudy (callisto):

welcome...

OpenStudy (anonymous):

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