Question Number 180838 by Mastermind last updated on 17/Nov/22
$$\mathrm{Find}\:\mathrm{all}\:\mathrm{x}\in\mathbb{R}\:\mathrm{that}\:\mathrm{are}\:\mathrm{solutions}\:\mathrm{to}\:\mathrm{this} \\ $$$$\mathrm{question}:\: \\ $$$$\mathrm{0}=\left(\mathrm{1}−\mathrm{x}−\mathrm{x}^{\mathrm{2}} −…\right)\centerdot\left(\mathrm{2}−\mathrm{x}−\mathrm{x}^{\mathrm{2}} −…\right) \\ $$$$ \\ $$$$\mathrm{Mastermind} \\ $$
Commented by mr W last updated on 17/Nov/22
$$\Rightarrow\:{Q}\mathrm{180785} \\ $$