" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2. 4a-7c-6b-(5a+6b-3c) = 4a-7c-6b-5a-6b+3c = -1a-12b-4c
Perkalian
1. Xkuadrat+6x-55
x²+11x-5x-55=x²+6x-55