" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
g) (4m^2-3n^2)^2 - m^2n^2
h) (5a^2+7b^2)^2 - 16a^2b^2
i) (9m^4+1)^2 - 16m^4
j) (7x^4+10^4)^2 - 64x^4y^4