diketahui f ( X ) = x² + x dan g ( X ) = 2x - 3. ( f o g ) ( X ) =
Matematika
Ismi1234
Pertanyaan
diketahui f ( X ) = x² + x dan g ( X ) = 2x - 3. ( f o g ) ( X ) =
2 Jawaban
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1. Jawaban arfhmhr
f(x) = x²+x
g(x) = 2x-3
(fog)(x)
f(2x-3)=(2x-3)²+2x-3
=4x²-12x+9+2x-3
(fog)(x)=4x²-10x+6 -
2. Jawaban haical16
f(x)=x²+x
g(x)=2x-3
(fog)(x)=g(x)²+g(x)
=(2x-3)²+(2x-3)
=4x²-12x+9+2x-3
=4x²-10x+6
semoga membantu......