Question

PLEASE HELP!! 99 POINTS!! I HAVE NOOOO IDEA!

Answer 1

This is x^3+x^2+1=-x in math terms, where x is the number. So x^3+x^2+x+1=0. We can write this: x^2(x+1)+(x+1)=(x^2+1)(x+1)=0. The only real solution is x+1=0, so x=-1.
Hopefully that makes sense

Answer 2

X+1=0, so x=-1.



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