Question 548325
(1.3x^3+4.5x^2-3.8x)-(-4.3x^3-4.4x^2+61)

1.3x^3+4.5x^2-3.8x+4.3x^3+4.4x^2-61

(1.3x^3+4.3x^3)+(4.5x^2+4.4x^2)-3.8x-61

5.6x^3+8.9x^2-3.8x-61

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