Tentukan P(x) = 2x⁴ + 2x³ + 2x² + 2x - 5. jika x = -2/4
Matematika
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Pertanyaan
Tentukan P(x) = 2x⁴ + 2x³ + 2x² + 2x - 5. jika x = -2/4
1 Jawaban
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1. Jawaban Anonyme
P(x) = 2x⁴ + 2x³ + 2x² + 2x - 5
.........2.........2........2........2........-5
(-1/2)
...................-1.......-1/2.....-3/4....-5/8
_________________________ (+)
.........2........1........3/2.....5/4......A
-2/4 = -1/2
P(-1/2) = A = -5 - 5/8 = -5 5/8 = -45/8