Общий множитель 4*c^4-6*x^2-c^2+8*c^3
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Решение
Разложение на множители
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----- + / -------------- + --------------- - ---- || | || / / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / 3*3 / - ----- + / -------------- + --------------- - ---- / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / || | || / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / / / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / 3*3 / - ----- + / -------------- + --------------- - ---- || | || / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / / / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / 3*3 / - ----- + / -------------- + --------------- - ---- || | || / - + 2*3 / - ----- + / -------------- + --------------- - ---- - ------------------------------------------------------------------------ / 2* / - + 2*3 / - ----- + / -------------- + --------------- - ---- - ------------------------------------------------------------------------ \/ 13824 \/ 4 27 16 || | || / 2* / - + 2*3 / - ----- + / -------------- + --------------- - ---- - ------------------------------------------------------------------------ \/ 13824 \/ 4 27 16 / - 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