Answer:
( x + 1 )^2 x ( x - 1 )
Step-by-step explanation:
x^3 + x^2 - x - 1
x^2 x( x + 1 ) - ( x + 1 )
( x + 1 ) x ( x^2 - 1 )
( x + 1) x ( x - 1 ) x ( x + 1 )
=( x + 1 )^2 x ( x - 1 )
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Answer:
( x + 1 )^2 x ( x - 1 )
Step-by-step explanation:
x^3 + x^2 - x - 1
x^2 x( x + 1 ) - ( x + 1 )
( x + 1 ) x ( x^2 - 1 )
( x + 1) x ( x - 1 ) x ( x + 1 )
=( x + 1 )^2 x ( x - 1 )