" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
P = 3x + 4l = x + 6
L = 392
L = p.l
392 = (3x + 4)(x + 6)
392 = 3x² + 22x + 24
0 = 3x² + 22x - 1104
0 = (3x + 46)(x - 8)
x = -46/3 atau x = 8
*ambil yg 8
jadi,
p = 3x + 4 = 3(8) + 4 = 28
l = x + 6 = 8 + 6 = 14
Sekian~