" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
B.(-7a)+7b
mengerti??
= 16a -40
b. -7(a -b)
= -7a +7b
c. -k(2k -4l +7t)
= -2k² +4kl -7kt
d. -2k(2a +2ak +4ak²)
= -4ak -4ak² -8ak³
Itu jawabannya.