Factorise: (-12x)³+(7)³+(5)³
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(-12x)³+(7)³+(5)³
= -1728x³+343+125
= -1728x³ + 468
= -12(144x³-39)
= -1728x³+343+125
= -1728x³ + 468
= -12(144x³-39)
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