Diketahui f(x) = 2x - 5 dan g(x) = { x }^{ 2 }+1x 2 +1. Nilai (fog)(2) =...........
Matematika
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Pertanyaan
Diketahui f(x) = 2x - 5 dan g(x) = { x }^{ 2 }+1x 2 +1. Nilai (fog)(2) =...........
1 Jawaban
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1. Jawaban nindasolekah06
fog= f(x^2+2x+1)
2(x^2+2x+1)
2x^2+4x+2
(fog)(2) = 2x4 + 4x2 + 1
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