diket f(x)=1-x2 g(x)=2x+3 (fog)x? (gof)x?
Matematika
Ranny2112
Pertanyaan
diket f(x)=1-x2 g(x)=2x+3
(fog)x?
(gof)x?
(fog)x?
(gof)x?
1 Jawaban
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1. Jawaban Yulii24
f(x)=1-x²
g(x)=2x+3
(fog)(x)=1-(2x+3)²=1-(4x²+12x+9)=-4x²-12x-8
(gof)(x)=2(1-x²)+3=2-2x²+3=-2x²+5