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Mathematics 23 Online
OpenStudy (anonymous):

hello any idea abaout how to factor this

OpenStudy (paki):

please post complete question....

OpenStudy (anonymous):

OpenStudy (paki):

this is the formula.... (a+b-c)^2 = a^2+b^2+c^2+2ab-2ac-2bc

OpenStudy (paki):

have you any idea of solving it now...?

OpenStudy (anonymous):

hi where do you got these formulaS?

OpenStudy (paki):

it's available in the books... also here in the web....

OpenStudy (anonymous):

thanks, i know how to solve it now

OpenStudy (paki):

pleasure....

OpenStudy (amistre64):

um, you 'get the formulas' by expanding it

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