turunan pertama f(x)=(1-x)²(2x+3) mohon bantuannya ya

[tex] { x }^{2} - 2x + 1(2x + 3) \\ 2 {x}^{3} + {3 x}^{2} - {4 x}^{2} - 6x + 2x + 3x \\ {2x}^{3} - {x}^{2} - x \\ {f}'(x) = 6 {x}^{2} - 2x - 1[/tex]