jika f(x)=x +1 maka f(x²)-2f(x)=....
Matematika
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Pertanyaan
jika f(x)=x +1 maka f(x²)-2f(x)=....
1 Jawaban
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1. Jawaban SafrinaDIP
f(x^2) - 2f(x)
= (x^2 + 1) - 2(x + 1)
= x^2 + 1 - 2x - 2
= x^2 - 2x - 1