Suggested Answer
x3 + 3x2-x-3=0x2(x+3)-(x+3)=0(x2-1)(x+3)=0x2-1=0(x-1)(x+1)=0x=1x=-1x+3=0x=-3
Suggested Answer
[tex]x^3+3x^2-x-3[/tex][tex]x^2(x+3)-x-3[/tex][tex]x^2(x+3)-(x+3)[/tex][tex]\boxed{\boxed{(x+3)(x^2-1)}}[/tex]
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