64a³+ 27b³ + 144a²b+ 198ab²
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Answer:
(8a+3b)³
Step-by-step explanation:
Identity = (a+b)³=a³+b³+3a²b+3ab²
Factorisation
(8a+3b)³
(8a)³+(3b)³+3X(8a)²X3bX3X8aX3b²
= 64a³+27b³+144a²b+198ab2
Hence solved
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