Penjelasan dengan langkah-langkah:
f(31) = 2x + 1
x = 15
f(x)
f(2x + 1) = (x - 12)(x + 13).
f(31) = (15 - 12)(15+13)
f(31) = 84
semoga membantu
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Penjelasan dengan langkah-langkah:
f(31) = 2x + 1
x = 15
f(x)
f(2x + 1) = (x - 12)(x + 13).
f(31) = (15 - 12)(15+13)
f(31) = 84
semoga membantu