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Let y = y ( x ) be the solution of the differential equation x (1 – x 2 ) dx dy + (3x 2 y – y– 4x 3 ) = 0, x > 1, with y

1. = –2. Then y
2. is equal to
3. –18
4. –12 (3) –6 (4) –3

Correct answer: = –2. Then y

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