# Polynomials and Rational Expressions Question

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- [math]5x^3 - 2x + x^2 - 4[/math]
- [math]-4 - 2x + x^2 + 5x^3[/math]
- [math]5x^3 - 4 - 2x + x^2[/math]
- [math]5x^3 + x^2 - 2x - 4[/math]