" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(2a-b)^4 = (2a)^4 -4.(2a)³.b +6.(2a)².(-b)² - 4.2a.(-b)³ + (-b)^4
= 16a^4 - 32a³b + 24a²b² + 8ab³ + b^4