(x + a) is a factor of which one of the given polynomials

1. A.
   $x^2 - 7x + 44$
2. B.
   $x^2 + 7x - 44$
3. C.
   $x^2 - 7x - 44$
4. D.
   $x^2 + 7x + 44$

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1. A.
   $x^5-4x^4-3x^3+8x^2-14x+12$
2. B.
   $x^5+4x^4-3x^3+8x^2-14x+12$
3. C.
   $x^5-4x^4+3x^3+8x^2-14x+12$
4. D.
   $x^5-4x^4-3x^3+8x^2+14x+12$

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