Factorise: 8y³-125x³

1.	Factorise: 8y³-125x³
Answer» It is (2y+5x)(4yka squre -2y×5xka square We can factorise it (2y)^3 - (5x)^3 = (2y-5x)[(2y)^2 + (2y)(5x) +(5x)^2 = (2y-5x)(4y^2 + 10xy+25x^2) We can\'t factorise it.

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