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momoney5746
03.07.2019 •
Mathematics
Find f(2) and f(a+h) when f(x)=3x^2+2x+4
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Ответ:
= 3(4) + 4 + 4
= 12 + 8
f(2) = 20
f(a+h) = 3(a+h)^2 + 2(a+h) + 4
= 3(a^2 + 2ah + h^2) + 2a + 2h + 4
f(a+h) = 3a^2 + 6ah + 3h^2 + 2a + 2h + 4
Ответ: