f(x)=x+1, maka f(x²)-2f(x)=
Matematika
Silfiputriana
Pertanyaan
f(x)=x+1, maka f(x²)-2f(x)=
1 Jawaban
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1. Jawaban WildhanAkp
[tex]f( {x}^{2} ) = {x}^{2} + 1 \\ 2f(x) = 2x + 2 \\ = {x}^{2} + 1 - 2x + 2 \\ = {x}^{2} - 2x + 1[/tex]
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