answer in steps.........
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Answered by
4
Step-by-step explanation:
-5a²b - 4ab² + a³b³
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Answered by
8
Step-by-step explanation:
= (5a^2b - 6ab^2 - 7a^3b^3)
- ( 10a^2b + 8ab^2 - 8a^3b^3 - b^4)
= 5a^2b - 6ab^2 - 7a^3b^3 - 10a^2b - 8ab^2 + 8a^3b^3 + b^4
= - 5a^2b - 14ab^2 + a^3b^3 + b^4
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