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Mathematics 21 Online
OpenStudy (anonymous):

Factor. 30+21r-36r^2 Factor. 30+21r-36r^2 @Mathematics

OpenStudy (anonymous):

3(5-4r) (3r+2)

OpenStudy (anonymous):

it says its -3(3r+2)(4r-5)

OpenStudy (anonymous):

both are same ans.

OpenStudy (anonymous):

u just took minus(-) outside

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