Add the polynomials $x^{3}-2 x^{2}-9$ and $5 x^{3}+2 x+9$ – InterviewSolution

1.	Add the polynomials $x^{3}-2 x^{2}-9$ and $5 x^{3}+2 x+9$
Answer» x³ - 2x² -9 + 5x³ + 2x + 9(x³ + 5x³) + ( -2x²) +2x -9 + 96x³ -2x² + 2x

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