Question

long division of
x^6 - 7x^3 - 8 by x - 1

Answer 1

-14

Step-by-step explanation:

${x}^{6} - 7{x}^{3} - 8 \: \: \\ if \: x - 1 = 0 \\ put \: the \: value \: of \: x \: \\ in \: equation \: (1) \\ = {1}^{6} - 7 ({1}^{3} ) - 8 \\ = 1 - 7 - 8 \\ = - 14$

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