Question

F(x)=2x⁴-3x³+8x x^0=1

Answer 1

F(x)=2xˇ4-3xˇ3+8x
F´(x)=2.4.xˇ3-3.3.xˇ2+8=8xˇ3-9xˇ2+8
F´(1)=8.1ˇ3-9.1ˇ2+8=8.1-9.1+8=8-9+8=7

Answer 2

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