" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x-5)(x-5)=x^-135
x^+25-10x-x^=-135
-10x=-160
x=16
bok ma 16 cm
P₁=a²
P₂=(a-5)²=a²-135cm²
a²-10a+25-a²=-135
-10a=-135-25
-10a=-160 /:(-10)
a=16cm