" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(2m-3n)*(2m+n-5n+m) = (2m-n)(3m-4n)
(2a+3b)(a+5b)-(b-3a)(5b+a) = (a+5b) * (2a+3b-b+3a) = (a+5b)(5a+2b)