f(x) = (2x + 1) kuadrat
Matematika
dawia1
Pertanyaan
f(x) = (2x + 1) kuadrat
2 Jawaban
-
1. Jawaban mila097
f(x) = (2x+1)²
f(x) = (2x+1)(2x+1)
f(x) = 4x²+2x+2x+1
f(x) = 4x²+4x+1 -
2. Jawaban dikisiswanto
f(x) = (2x+1)²
f(x) = (2x+1)(2x+1)
f(x) = 4x² + 4x + 1
misal
u = 2x + 1
u' = 2
v = 2x+1
v' = 2
f'(x) = u'v + uv'
f'(x) = 2(2x+1) + (2x+1)(2)
f'(x) = 4x + 2 + 4x + 2
f'(x) = 8x + 4
f'(x) = 4(2x+1)