Question

find the value of expressionx(x2+x+1) at x=-1​

Answer 1

Answer:

x(2x+x+1) = -1​

=3x+x+1 = -1

=4x = -1-1

=4x = -2

= x = -2/4

= x = -1/2.

Step-by-step explanation:

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Answer 2

Answer:

- 2 is the answer

Step-by-step explanation:

(2x+x+1), when the value of x= -1

= [( 2* {-1} ) + ( -1) + 1 ]

= -2 -1 +1

= -2 -0

= -2

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