Question

[tex]\LARGE{\blue{Spam \: Quiz \: Edisi \: Hari \: Anniversary \: Ke 2 \: Bulan \: Bersama \: Dia ( 1/20 ) ( 50 Poin) }}[/tex]
f ( x ) = 7x² + 5x
g ( x ) = 3x + 10
( f o g ) ( x )

⇲ Rules :
✎ No Calcu ☑︎
✎ No bahasa alien ☑︎
✎ No Jawab Dikomen ☑︎
✎ Memakai Cara ☑︎
✎ No Toxic Di Kolom Komentar ☑︎​

Answer 1

• f(x) = 7x² + 5x
• g(x) = 3x + 10

(f o g)(x) = f(g(x))

(f o g)(x) = 7(3x + 10)² + 5(3x + 10)

(f o g)(x) = 7(9x² + 60x + 100) + 15x + 50

(f o g)(x) = 63x² + 420x + 700 + 15x + 50

(f o g)(x) = 63x² + 435x + 750