jika f(x) = x+1 , maka f(x) - 2f(x)= ?? please sm caranya
Matematika
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Pertanyaan
jika f(x) = x+1 , maka f(x) - 2f(x)= ?? please sm caranya
1 Jawaban
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1. Jawaban Anonyme
jawab
f(x) = x + 1
f(x) - 2 f(x) = - f(x) = - (x +1) = - x - 1