Mathematics
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OpenStudy (anonymous):
Factor this polynomial: 15/4-x-x^2
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OpenStudy (xapproachesinfinity):
is that \[\frac{15}{4-x-x^2}\]
OpenStudy (xapproachesinfinity):
the way you wrote is vague
OpenStudy (anonymous):
\[\frac{ 15 }{ 4 } -x-x^2\] is what I meant
OpenStudy (xapproachesinfinity):
to factor that need to get to ax^2+bx+c
form
OpenStudy (xapproachesinfinity):
what way do you know of for factoring
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OpenStudy (anonymous):
I know, I can do that.\[-x^2-x+\frac{ 15 }{ 4 }\]
OpenStudy (xapproachesinfinity):
rather i want to say what ways
OpenStudy (anonymous):
Throw some at me, I can't really name 'em all...
OpenStudy (xapproachesinfinity):
that won't help you that much it is still the same
OpenStudy (xapproachesinfinity):
the most used one is quadratic
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OpenStudy (xapproachesinfinity):
formula
OpenStudy (xapproachesinfinity):
we can do this \[1/4(-4x^2-4x+15)\]
OpenStudy (anonymous):
I know it's the same, you said I needed to put it into ax^2+bx+c form, so I did. I know quadratic formula.
OpenStudy (xapproachesinfinity):
can you factor now using any other method you know of
OpenStudy (xapproachesinfinity):
that's not what i meant see my comment
you just rearranged the terms in descending order
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OpenStudy (xapproachesinfinity):
\[1/4(-2x ~~~~~~~)(2x~~~~~~~)\]
OpenStudy (xapproachesinfinity):
what do you think will be in the blank
OpenStudy (anonymous):
5 and 3?