g(x)=(2x+1)(1-3x)⁴ turunan pertama fungsi g(x) adalah..... Please help me

g(x) = uv = (2x + 1)(1 - 3x)⁴

g'(x) = u'v + v'u
g'(x) = 2(1 - 3x)⁴ + 4(1 - 3x)³(2x + 1)
g'(x) = 2(1 - 3x)⁴ + (8x + 4)(1 - 3x)³