If $x^{2} + ax + b$,when divided by x + 3, leaves a remainder of -1 and $x^{2} + bx + a$, when divided by x - 3, leaves a remainder of 39. then a + b = ?

If $x^{2} + ax + b$,when divided by x + 3, leaves a remainder of -1 and $x^{2} + bx + a$, when divided by x - 3, leaves a remainder of 39. then a + b = ?
1). -14
2). -38
3). 14
4). 38

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