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=4x^{2} +4x^{2} + 8x + 4 + 4x^{2} + 16x + 16 + 4x^{2} + 24x + 36 =
= 16x^{2} + 48x + 56 = 2x(8x + 24) +56
56 : 10 = 5 r. 6
Odp. Reszta z dzielenia sumy kwadratów tych liczb przez 10 wynosi 6.