Jawab:
turunan dan nilai fungsi
Penjelasan dengan langkah-langkah:
f(x) = (x² + 3 ) / (2x + 1)
f= u/v
f' (x) = (u'v - uv') /v²
f'(x) = { 2x. (2x +1) - (x²+3)(2)} / (2x+ 1)²
.
f(0) = 3/1 = 3
f'(0) = {0-6}/(1) = - 6
f(0) + 2 f'(0) = 3 + 2 (-6) = -9
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Verified answer
Jawab:
turunan dan nilai fungsi
Penjelasan dengan langkah-langkah:
f(x) = (x² + 3 ) / (2x + 1)
f= u/v
f' (x) = (u'v - uv') /v²
f'(x) = { 2x. (2x +1) - (x²+3)(2)} / (2x+ 1)²
.
f(0) = 3/1 = 3
f'(0) = {0-6}/(1) = - 6
.
f(0) + 2 f'(0) = 3 + 2 (-6) = -9