Question

factories 125xcube +ycube - 27zcube.+45xyz​

Answer 1

125x3 – 27y3 + z3 + 45xyz
= (5x)3 + (–3y)3 + (z)3 – 3(5x)(–3y)(z)
= (5x – 3y + z) (25x2 + 9y2 + z2 + 15xy + 3yx – 5xz)