(3xy−2ab)3−(3xy+2ab)3 with full solution
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Step-by-step explanation:
It is known that, a³ — b³ = (a − b) (a² + b² + ab) (3xy-2ab)³ (3xy + 2ab)³
= {(3xy − 2ab) — (3xy + 2ab)} {(3
= (−4ab) (9x²y² + 4a²b² − 12abxy
= (−4ab) (27x²y² + 4a²b²)
= -108x²y²ab- 16a³b³
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