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OpenStudy (boxman61):
Math Check Please f(x)=x^2-2x-1 find f(2t-1) f(2t-1)= (2t-1)^2 - 2(2t-1)-1 4t^2+1 - 4t+2-1 = 4t^2-4t+2
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sam (.sam.):
(2t-1)^(2)-2(2t-1)-1 (4t^(2)-4t+1)-2(2t-1)-1 (4t^(2)-4t+1)-4t+2-1 4t^(2)-8t+2
OpenStudy (boxman61):
Thanks
sam (.sam.):
welcome
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