Question

x^4+4x^3-5x^2-6x+7 divided by x+1=??​

Answer 1

Answer:

$put \: \: x = - 1 \\ \\ = > 1 - 4 - 5 - 6 + 7 = - 11 \\ \\ it's \: \: not \: \: divided \: \: by \: \: x + 1$