Jika f(2x +1) = (x + 13)(x- 12) maka f(31)?
Matematika
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Pertanyaan
Jika f(2x +1) = (x + 13)(x- 12) maka f(31)?
1 Jawaban
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1. Jawaban aprillllkrsnaaaaa
F(2.31+1)= (31+13)(31-12)
F(62+1)=(44)(19)
F(63)=836