" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
= 4x^2 + y^2 + 4xy (2x+y)
= 8x^3 + 4x^2y + 2xy^2 + y^3 + 8x^2y + 4xy^2
= 8x^3 + y^3 + 6xy^2 + 12x^2y