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Mathematics 7 Online
OpenStudy (anonymous):

64a^3+125 (factor)

OpenStudy (anonymous):

i solved that one i need help on 375m^3-648 now

OpenStudy (anonymous):

64a^3+125= (8aVa + 5iV5) (8aVa - 5iV5).

OpenStudy (anonymous):

375m^3-648= 3 ( 125m^3 - 216 ) = 3 ((5m)^3 - (6)^3) then solve it like the question before...

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