Factorise using suitable identity 16a+54ab³
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Answer:
16a+54ab³
2a(8+27b³)
2a{(2)³+(3b)³}
2a(2+3b)(2²+2.3b+3²b²)
2a(2+3b)(4+6b+9b²)
(4a+6b)(4+6b+9b²)
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