Jawabanmu

Jawaban paling cerdas!
2014-05-30T02:08:14+07:00
1. f(x) = (2x+5)^{6}
\\
f(x)' = 6(2x+5)^{5} (E)

2. f(x) = (2x² + 1)(5x - 3)
10x^{3}-6x^{2}+5x-3
= 3.10x² - 2.6x + 5
= 30x² - 12x + 5 (D)