" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
l = 4x-8
Luas = p×l
Luas = (5x-2)(4x-8)
Luas = 20x^2-40x-8x+16
Luas = 20x^2 - 48x +16