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Mathematics 7 Online
OpenStudy (anonymous):

multiply and simplify (4z-u)(3z-6u)

OpenStudy (saifoo.khan):

12z^2 -24uz - 3uz + 6u^2

OpenStudy (saifoo.khan):

12z^2 -27uz + 6u^2

OpenStudy (anonymous):

it says incorrect

OpenStudy (saifoo.khan):

Oh!

OpenStudy (saifoo.khan):

please recheck.

OpenStudy (anonymous):

I did

OpenStudy (saifoo.khan):

u wrote this answer right? 12z^2 -27uz + 6u^2

OpenStudy (katrinakaif):

I got the same as Saif. 12z -27zu + 6u2

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