" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
6-x,y
x'=6-x maka x = -x'+6
y' = y
y= x^2 + 2x -7
y = (-x+6)^2+2(-x+6)-7
y = x^2 -12x +36-2x+12-7
y= x^2 -14 x + 48-7
y= x^2 -14x +41