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Mathematics 9 Online
OpenStudy (anonymous):

simplifiy f(x)=x^2-1 if f(x-3)

OpenStudy (smurfy14):

(x-3)^2-1 x^2-6x+9-1 final answer: x^2-6x+8

OpenStudy (anonymous):

(x-3)(x-3)-1 x^2-6x+8

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