" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
[f(x)]² - 5f(2x) + f(x²) =(6-x)²-5(6-2x)+(6-x²)
=(6+3)²-5(6+6)+(6-9)
=81-60-3=18
jadi {f(x)}2 - 5f(2x) + f(x2)
9pangkat2 - 5.-3 + 9 pangkat 2
81 + 15 + 81 = 177