give answer step by step
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Answer:
1)-7x^3+11x^2+3x+8
2)8x^2y+5xy^2-8
Step-by-step explanation:
1)x^3+3x^2y+3xy^2-2-x^3+2xy^2+5x^y-6
=8x^2y+5xy^2-8
2)x^3+5x^2+3x+6x^2-8x^3+8
11x^2-7x^3+3x+8
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