Asker11 Asker11

10-05-2016
Mathematics

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for the function f(x)=x^2-x determine f(x-2) in simplest form

for the function fxx2x determine fx2 in simplest form class=

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apologiabiology apologiabiology

10-05-2016

easy, sub x-2 for x
f(x-2)=(x-2)^2-(x-2)
expand
f(x-2)=(x^2-2x-2x+4)-(x-2)
f(x-2)=(x^2-4x+4)-x+2
f(x-2)=x^2-5x+6

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