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Mathematics 6 Online
rebeccaxhawaii (rebeccaxhawaii):

hey peeps

pooja195 (pooja195):

Hi :) Do you have a math question?

OpenStudy (anonymous):

What is your question @rebeccaxhawaii

rebeccaxhawaii (rebeccaxhawaii):

Solve -2x^2 +3x - 9 = 0.

pooja195 (pooja195):

Can we use any method?

pooja195 (pooja195):

Or are we factoring?

rebeccaxhawaii (rebeccaxhawaii):

indeed

OpenStudy (anonymous):

Are we solving for x?

pooja195 (pooja195):

Ok lets use the quadratic formula :)

TheSmartOne (thesmartone):

^^

rebeccaxhawaii (rebeccaxhawaii):

we are solving quadratic equations

pooja195 (pooja195):

\[\huge~\rm~x=\frac{ -b \pm \sqrt{b^2-4ac} }{ 2a }\] \[\huge~\rm~ax^2+bx+c=0\] list your abc values

rebeccaxhawaii (rebeccaxhawaii):

um 2 3 and -9

pooja195 (pooja195):

2 3 -9? What goes with what? match them up with abc...

rebeccaxhawaii (rebeccaxhawaii):

thank you i got it now

pooja195 (pooja195):

:/ what did you get as the answer?

rebeccaxhawaii (rebeccaxhawaii):

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