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Posted by Tanya on Wednesday, May 1, 2013 at 7:46pm.

Given f(x)= 2x^2 – 1 and g(x) = –2x + 1, find the following. f(3) − g(3)

f(3) - g(3) = 2(3^2) - 1 - (-2(3) + 1) = 18-1 - (-5) = 23

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