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Question Number 126269 by liberty last updated on 19/Dec/20

$$Ifnisanoddinteger,showthat32$$$$divides(n^2+3)(n^3+7)?$$

Answered by MJS_new last updated on 19/Dec/20

$$\mathrm{not}\mathrm{true}\mathrm{for}n=3$$$$\mathrm{true}\mathrm{only}\mathrm{for}n=8k+1$$

Commented by liberty last updated on 19/Dec/20

$$yes....right$$

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