amd5533
amd5533
10-04-2018
Mathematics
contestada
if f(x)=2x^{2} -3x+1, find f(3)-f(2)
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altavistard
altavistard
11-04-2018
f(3) = 2(3)^2 - 3(3) + 1 = 18 - 9 + 1 = 10
f(2) = 2(2)^2 - 3(2) + 1 = 8 - 6 = 2
Then f(3) - f(2) = 10 - 2 = 8 (answer)
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bianca0205
bianca0205
01-10-2018
actually i might think it's 7
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