Question

the value of x³-x²+x-1 for x=-1 is

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Answer 1

Answer:

(-1)³-(-1)²+(-1)-1

-1-1-1-1

-4

Answer 2

Answer:

Given , x = - 1

so

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

hope it helps uH :)

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