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Mathematics 14 Online
OpenStudy (anonymous):

factor 5n(3n-2)-4n(n-1)

OpenStudy (anonymous):

after u expand in the brakets do u subtract or multiply?

OpenStudy (anonymous):

15n^2-10n-4n^2+4n 11n^2-6n

OpenStudy (anonymous):

15n^2 -10n -4n^2+4n= 11n^2-6n

OpenStudy (anonymous):

could u explain the process?

OpenStudy (anonymous):

just expand the brakets then it is four operations

OpenStudy (anonymous):

kay thanks

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