64 - a^3b^3 +8-2ab factorise
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Step-by-step explanation:
64 - a^3b^3 +8-2ab
=4³-ab)³+8-2ab
=(4-ab)(4²+a²b²+4ab)+2(4-ab)
=4-ab)(16+a²b²+4ab+2)
=4-ab)(18+a²b²+4ab)
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