If-n-is-an-odd-integer-show-that-32-divides-n-2-3-n-3-7-

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

I f n i s a n o d d i n t e g e r, s h o w t h a t 32

d i v i d e s (n^{2} + 3) (n^{3} + 7) ?

Answered by MJS_new last updated on 19/Dec/20

not true for n = 3

true only for n = 8 k + 1

Commented by liberty last updated on 19/Dec/20

y e s \dots . r i g h t

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