Question

factorise 125x^3 - 64t^3​

Answer 1

${5x}^{3} - {4y}^{3} \\ = > (5x - 4y)(25 {x}^{2} + 20xy + 16 {y}^{2} )$

use

${x}^{3} - {y}^{3} = (x - y)( {x}^{2} + xy + {y}^{2} ) \: formula$

hope it helps you