a 3+ 1 S (z2 +4 ) dx. Which of the following is equal to the given integral? O not integrable O z + 1 Ar + Bx? + (4A C) a - 4B + D O z3 +1 = Ax + Bx? + (4A + C) a- 4B - D %3D 2 +1 = Ax + Ba? + (4A + C) a + 4B + D %3D

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