Question

5x3 – x2 + 4x3 – x2 +x2y - xy2 + 2 – 3x2y =

Seleccione una:
9x3 – 2x2 – 2x2y - xy2 + 2
9x3 – 2x – 2xy - xy2 + 2
5x3 – 2x2 – 2x2y - xy2 + 2
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Answer 1

-2x2 , espero te sirva