Answer
$y' = 30x^{2} +14x -12$
Work Step by Step
Using product rule:
$y = (2x+3)(5x^{2} -4x)$
$y' = (2x+3)(10x-4) + (5x^{2} -4x)(2)$
$y' = 30x^{2} +14x -12$
Using sum of simpler terms:
$y = 10x^{3} + 7x^{2} -12x$
$y' = 30x^{2} +14x -12$