Answer
$(x-2)(x^2+x-3)=x^3-x^2-5x+6$
Work Step by Step
$(x-2)(x^2+x-3)=xx^2+xx+x(-3)-2x^2-2x-2(-3)=x^3+x^2-3x-2x^2-2x+6=x^3-x^2-5x+6$
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