add the following 4x³ + 3 xy + 9 and 2x³ - 8xy + 11
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Answer:
Thanks for your question...
Your required answer :
- 4x³ + 3xy + 9 + 2x³ - 8xy + 11
- 4x³ + 2x³ + 3xy - 8xy + 11 + 9
- 6x³ - 5xy + 20
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