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Mathematics 11 Online
OpenStudy (anonymous):

how do you factorise 3xy+yz-9x^2+z^2 ? thnx! :)

OpenStudy (anonymous):

\[y(3x+z)^2(z-3x)\]

OpenStudy (anonymous):

This is the correct answer: \[y(3x+z)2(z−3y)\]

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