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Mathematics 17 Online
OpenStudy (anonymous):

9x2-49=0

OpenStudy (anonymous):

is that equation \[9x ^{2}-49=0\] ?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

I am confused on how to do this... i need help

OpenStudy (anonymous):

do you believe in science?

OpenStudy (anonymous):

what does it have to do with this.. Not to be rude though...

OpenStudy (anonymous):

just answer

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

ok sweet, i can help you

OpenStudy (anonymous):

what grade are you in, just to know what your background knowledge is

OpenStudy (anonymous):

Freshman

OpenStudy (anonymous):

My first time asking for help

OpenStudy (anonymous):

ok what exactly are you confused about...or you just dont know where to start or what?

OpenStudy (anonymous):

I never learned how to do this

OpenStudy (anonymous):

ok, so first you have to seperate the different values, so you have 2 diferent ones in this case, you have the \[9^{2} \] and the -49. First you should subract the -49 isolate it, do you know how to do that?

OpenStudy (anonymous):

my bad, i know that it is \[9x\]

OpenStudy (anonymous):

squared

OpenStudy (anonymous):

I don't think so... am not that smart to be honest

OpenStudy (anonymous):

everybody is smart buddy, its ok not to know. well you have probally seen it before, it looks like this |dw:1394601547148:dw|

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