Penjelasan dengan langkah-langkah:
1) ( f + g)(x)
= x²-4+x+2
= x²+x-2
2) (f - g)(x)
= x²-4-(x+2)
= x²-x-6
3) ( f.g)(x)
= (x²-4)(x+2)
= x³+2x²-4x-8
4) (f/g)(x)
= (x²-4)/(x+2)
= (x+2)(x-2)/(x+2)
= x-2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Penjelasan dengan langkah-langkah:
1) ( f + g)(x)
= x²-4+x+2
= x²+x-2
2) (f - g)(x)
= x²-4-(x+2)
= x²-x-6
3) ( f.g)(x)
= (x²-4)(x+2)
= x³+2x²-4x-8
4) (f/g)(x)
= (x²-4)/(x+2)
= (x+2)(x-2)/(x+2)
= x-2