Penjelasan dengan langkah-langkah:
m = f'(x)
f'(x) = 12x^2+3
f'(-1) = 12(-1)^2+3 = 12+3 = 15 (B)
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Penjelasan dengan langkah-langkah:
m = f'(x)
f'(x) = 12x^2+3
f'(-1) = 12(-1)^2+3 = 12+3 = 15 (B)