" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(7a²+4a) (7a²+4a)
49 a⁴ + 28 a³ + 28 a³ +16a²
48a⁴+ 56 a³+ 16 a²