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Mathematics 9 Online
OpenStudy (anonymous):

Factor the trinomial completely. -x^2+x+30

OpenStudy (saifoo.khan):

get rid of -ve first.

OpenStudy (saifoo.khan):

x^2 -x - 30

OpenStudy (saifoo.khan):

\[-(x-6) (x+5) \]

OpenStudy (saifoo.khan):

wait!! does that equals to zero or not?

OpenStudy (anonymous):

oooh wait...

OpenStudy (anonymous):

ah derp its -1(x-6)(x+5) I got it wrong.

OpenStudy (saifoo.khan):

LOL, KILL MATHLAB. -1(x-6) and -(x-6) are totally same things!! >_<

OpenStudy (anonymous):

-sighs- that's why I hate it sooo much. I want to burn it. Gosh.

OpenStudy (saifoo.khan):

Same here. >_<

OpenStudy (anonymous):

...post another problem, see how that one goes..XD

OpenStudy (saifoo.khan):

Sure! xD

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