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-5^2+4(-5)-5=0
-4^2+4(-4)-5=-5
-3^2+4(-3)-5=-8
-2^2+4(-2)-5=-9
-1^2+4(-1)-5=-8
0^2+4(0)-5=-5
1^2+4(1)-5=0
2^2+4(2)-5=7