Question

value of the polynomial x^3-7x^2+7 when x=-1​

Answer 1

Answer:

-1

Step-by-step explanation:

${x}^{3} - 7 {x}^{2} + 7 \\ at \: x = - 1 \\ ( { - 1}^{3}) - 7 ({ - 1}^{2} ) + 7 \\ - 1 - 7 + 1 \\ - 1$

Answer 2

Answer:

Hope you understood it