K = 2; f(x) = 2x3 + 3x2 - 4x + 4; Lower bound? (1 point)

Wollmich asked Jul 11, 2022

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Wollmich asked Jul 11, 2022

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22 votes

f(x) = 2 x 3 +3 x 2 - 4x + 4
0 = 6 + 6 - 4x + 4
0 = 16 - 4x
4x = 16
x = 4
(sorry if that’s not what you’re looking for)

JMiguel answered Jul 17, 2022

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