Factorise (i) 64y3
+ 125z3
(ii) 27m3
– 343n3
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Step-by-step explanation:
i) 64y³+125z³
a³+b³ = (a+b)(a²-ab+b²)
(4y)³+(5z)³ =(4y+5z)(16y²-20yz+25z²)
ii)
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