jika f(x)2^2x+2^x+1-3 dan g(x)=2^x +3 maka f(x)/g(x)
Matematika
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Pertanyaan
jika f(x)2^2x+2^x+1-3 dan g(x)=2^x +3 maka f(x)/g(x)
1 Jawaban
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1. Jawaban SadonoSukirno
f(x)/g(x) = (2^2x + 2^x+1 - 3)/(2^x+3)
= (2^2x + 2^x.2ยน - 3)/(2^x + 3)
= (2^2x + 2.2^x - 3)/(2^x + 3)
= (2^x + 3)(2^x - 1) / (2^x + 3)
= 2^x - 1