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Mathematics 21 Online
OpenStudy (anonymous):

Perform the operation indicated: (a^3 - 2a + 5) - (4a^3 - 5a^2 + a - 2)

OpenStudy (saifoo.khan):

-a^3 +5^a -3a + 7

OpenStudy (saifoo.khan):

\[-a^3 +5^a -3a + 7\]

OpenStudy (anonymous):

nope:(

OpenStudy (saifoo.khan):

Ah!

OpenStudy (saifoo.khan):

-3a^3 +5^a -3a + 7

OpenStudy (saifoo.khan):

forgot -3. :/

OpenStudy (gw2011):

-3a^3+5a^2-3a+7

OpenStudy (anonymous):

yup!

OpenStudy (saifoo.khan):

YAY!

OpenStudy (anonymous):

wanna help me some more? :)

OpenStudy (saifoo.khan):

lol, im here.

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