# What is the standard form of  y= (3x-5)(2x+12)-7x^2+15x?

$y = - {x}^{2} + 41 x - 60$
$y = \left(6 {x}^{2} - 10 x + 36 x - 60\right) - 7 {x}^{2} + 15 x$
$y = - {x}^{2} + 41 x - 60$