Question

someone ask me the question that x=-1 if the factor is x3+6x(power)2-x but i know the anwer now the answer is 11k​

Answer 1

Answer:

4

Step-by-step explanation:

${x}^{3} +6 {x}^{2} -x \\ = {( - 1)}^{3} + 6{ (- 1)}^{2} - 1 \\ = - 1 + 6 - 1 \\ = 6 - 2 \\ = 4$