Jika f (x)= 7-5x , maka f (5d-6) =
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Pertanyaan
Jika f (x)= 7-5x , maka f (5d-6) =
1 Jawaban
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1. Jawaban maviar
f(x) = 7-5x
f(5d-6) = 7 - 5(5d-6)
= 7 + (-5 . 5d) + (-5 . -6)
= 7 + (-25d) + 30
= 7 - 25d + 30
= 7 + 30 - 25d
= 37 - 25d
Semoga membantu:)
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