diketahui f(x)=√4x+2dan g(x)=2x²-2, maka (g°f)(x)=??
Matematika
AmeliaFany
Pertanyaan
diketahui
f(x)=√4x+2dan g(x)=2x²-2, maka (g°f)(x)=??
f(x)=√4x+2dan g(x)=2x²-2, maka (g°f)(x)=??
1 Jawaban
-
1. Jawaban Sucirisanti
gof = g(f(x)
[tex]gof = 2( { \sqrt{4x + 2} )}^{2} - 2 = 2(4x + 2) - 2 [/tex]
[tex]gof = 8x + 4 - 2 = 8x + 2[/tex]