Jika F (x) = 2x+1 dan g(x) = x2+3x-5, maka nilai (f +g) (x) =
Matematika
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Pertanyaan
Jika F (x) = 2x+1 dan g(x) = x2+3x-5, maka nilai (f +g) (x) =
1 Jawaban
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1. Jawaban ahreumlim
f(x) = 2x + 1
g(x) = x² + 3x - 5
(f+g)(x)
= f(x) + g(x)
= 2x + 1 + x² + 3x - 5
= x² + 5x - 4