Write the form of the partial fraction 5х -7 x²(x² + 1) decomposition: A B + C X' + 1 A + Сх + D + x + 1 Ax + B Cx + D x2 x2 + 1 X' A + x2 X + 1 1 Ax + B C + + x2 X + 1 X - 1 O None of these +

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