Question

factorize :8x^3+y^3-27z^3+18xyz​

Answer 1

8x^3+y^3-27z^3+18xyz

(2x)^3 +(y)^3+(-3z)^3+18xyz

= (2x)^3 +(y)^3+(-3z)^3+3×(2xy3z)

=a^3+b^3+c+3abc

=(a+b+c)^3