determine whether (x+2) is a factor of x^3-x^2-x+1
Answers
Answered by
1
Answer:
no
x+2 is not its factor
Answered by
2
Answer:
not a factor
Step-by-step explanation:
if x+2 is a factor then
x+2=0
x=-2
substitute
p(x)=x^3-x^2-x+1
x^3-x^2-x+1=0
(-2)^3-(-2)^2-(-2)+1=0
8-4+2+1=0
4+2+1=0
7=0
that is not possible
not a factor
make me brainlist
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