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Mathematics 19 Online
OpenStudy (anonymous):

check please write the first three terms of the expnsions of (a-b)^6 i got a^6-6a^5 b+a5a^4b^2-20a^3b^3

OpenStudy (anonymous):

You can use Pascal's triangle for this.|dw:1368334350399:dw|

OpenStudy (anonymous):

|dw:1368334536933:dw| Sorry, minor error

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