" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
selesai ,, ^^
itu tinggal dikali- kaliin aja de , ( -3 × X) terus ( -3 × 4y )
= -3x +12y
jadi jawabannya -3x +12y