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Rozwiąż równania i doprowadź je do najkrótszej postaci. uzyj wzorów skróconego mnozenia.

(x-5) * (x+5) + (x-3)^{2} - 2x^{2} - 8x + 1 =

(x-3)^{2} + (x+3)^{2} - 2x^{2} - 2x + 1=

-(x-6)^{2} - (x+1)^{2} + 2x^{2} + 4x - 8=


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