factorise each of the following 125l^3-343m^3
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Answer:
(5l-7m)(25l^2+35lm+49m^2)
Step-by-step explanation:
125l^3-343m^3=(5l)^3-(7m)^3
=(5l-7m)(25l^2+35lm+49m^2)
Hope it helped you
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