please answer it correctly and I will mark you brainlist
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Answer:
a³b - 2b⁴
Step-by-step explanation:
ab( a² - b² ) + b³(a - 2b)
a³b - ab³ + ab³ - 2b⁴
a³b - 2b⁴
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Answered by
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ab( a² - b²) + b³ ( a - 2b)
= a³b - ab³ + ab³ - 2b⁴
= a³b - 2b⁴
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