Soal Dari
Jawaban Yang Tepat Adalah
F = 4(2x-3) – 7
= 8x – 12 – 7
= 8x – 19
f 17 = 8(17) – 19 = 117
f 7 = 8 (7) – 19 = 37
= 8x – 12 – 7
= 8x – 19
f 17 = 8(17) – 19 = 117
f 7 = 8 (7) – 19 = 37
nilai f17-f7 = 117 – 37 = 80
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