Question: Number 3, please interval -2, 2 . (Hint: Contradiction using Rolle's theorem ) (3) Show that the equation x4+ 4x +c =0 has at most

Number 3, please

interval -2, 2 . (Hint: Contradiction using Rolle's theorem ) (3) Show that the equation x4+ 4x +c =0 has at most two real solutions. (Hint: Contradiction using Rolle's theorem) (4) Suppose that 3

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