Question

a²b²(a²-1)-b²(b²-a²)-ab²(a³-b³)​

Answer 1

a²b²(a²-1) - a²b(a²-b²) - ab²(a³-b³)

- a²b² - + a²b³ - + a

( -) - a²b² - + a²b³ + a

a²b³ + a - a²b² - ans

hope it helps you

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Answer 2

Answer:

Step-by-step explanation:

3 ab² x (-a²b²) x 5 ab²