Question

.Find the value of expression x(x2+x+1) at x=-1?​

Answer 1

Answer:

By solving the equation, we get

x3+x2+x

put x=-1

(-1)3+(-1)2+(-1)

-1+1-1

-1

Answer 2

Answer:

2

Step-by-step explanation:

x(x2+x+1)

by putting the values,

-1(-1*2+(-1)+1)

=-1(-2+(-1)+1)

= -1(-3+1)

= -1* -2

=2