The Total solution for NCERT class 6-12
125x3 – 27y3 – 225x2y+ 135xy2= (5x)3 – (3y)3 – 3 x (5x)2 x(3y) + 3- x 5x x (3y)2= (5x – 3y)3= (5x – 3y) (5x – 3y) (5x – 3y)