Can someone please help me

[tex]x + 1[/tex]
[tex]p( - 1) = 7( - 1)^{500} - {43( - 1)}^{56} - {3( - 1)}^{4} - 1 \\ = 7 - 43 - 3 - 1 \\ = - 40[/tex]
The remainder is option 2. -40
Correct Option is -40
For explanation, please echeck the image attached.
By Benjemin