Jawab:
D
Penjelasan dengan langkah-langkah:
f(1) = 1
2(1) + m - 1 - 13 + 7 = 1
2 + m - 14 + 7 = 1
m = 6
f(x) = 2x^4 + 5x^3 - 13x + 7
f(-2) = 2(16) + 5(-8) + 26 + 7
32 - 40 + 26 + 7
-8 + 33 = 25
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Verified answer
Jawab:
D
Penjelasan dengan langkah-langkah:
f(1) = 1
2(1) + m - 1 - 13 + 7 = 1
2 + m - 14 + 7 = 1
m = 6
f(x) = 2x^4 + 5x^3 - 13x + 7
f(-2) = 2(16) + 5(-8) + 26 + 7
32 - 40 + 26 + 7
-8 + 33 = 25