toot1445 toot1445 13-03-2024 Mathematics contestada [ f(x)=(2x+1)(3x²+1) ] [ f'(x)= ] a) ( 12x²+8x+3 ) b) ( 12x²+10x+1 ) c) ( 12x²+6x+3 ) d) ( 12x²+8x+1 )