1. Diketahui f(x) = 4x² + 5x - 2 dan g'(x) = 4x. jika h = f ° g dan h' = 64x³ + 52x, fungsi g(x) = ??
a. 2x²-3
b. 2x²-1
c. 2x²+1
d. 2x²+3
e. 2x²+5
2. Diketahui f(x) = (x² + 4x - 1) dan g(x) = (2x + 2)³. Jika h = g ° f, tentukan turunan pertama dan turunan kedua fungsi h ??
a. 2x²-3
b. 2x²-1
c. 2x²+1
d. 2x²+3
e. 2x²+5
2. Diketahui f(x) = (x² + 4x - 1) dan g(x) = (2x + 2)³. Jika h = g ° f, tentukan turunan pertama dan turunan kedua fungsi h ??
Mujee
![\boxed{\boxed{\bold{Nomor\ 2}}}\\\\h=g\ o\ f\\~~~=[2(x^2+4x-1)+2]^3\\~~~=(2x^2+8x)^3\\\\h'=3(2x^2+8x)^2(2x+8)\\~~~~=(6x+24)(2x^2+8x)^2](https://tex.z-dn.net/?f=%5Cboxed%7B%5Cboxed%7B%5Cbold%7BNomor%5C+2%7D%7D%7D%5C%5C%5C%5Ch%3Dg%5C+o%5C+f%5C%5C%7E%7E%7E%3D%5B2%28x%5E2%2B4x-1%29%2B2%5D%5E3%5C%5C%7E%7E%7E%3D%282x%5E2%2B8x%29%5E3%5C%5C%5C%5Ch%27%3D3%282x%5E2%2B8x%29%5E2%282x%2B8%29%5C%5C%7E%7E%7E%7E%3D%286x%2B24%29%282x%5E2%2B8x%29%5E2 "\boxed{\boxed{\bold{Nomor\ 2}}}\\\\h=g\ o\ f\\~~~=[2(x^2+4x-1)+2]^3\\~~~=(2x^2+8x)^3\\\\h'=3(2x^2+8x)^2(2x+8)\\~~~~=(6x+24)(2x^2+8x)^2")
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