Factorise:a-8ab^3 pls help
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Answer:
a(1-2b)(4b²+2b+1)
Step-by-step explanation:
a-8ab³
a(1-8b³)
a{(1)³-(2b)³}
a(1-2b)(1+4b²+2b)
a(1-2b)(4b²+2b+1)
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