The profit for a product is given by ​P(x)equals=negative 11 x squared plus 1320 x minus…

The profit for a product is given by ​P(x)equals=negative 11 x
squared plus 1320 x minus 38 comma 500−11×2+1320x−38,500​, where x
is the number of units produced and sold. How many units give break
even​ (that is, give zero​ profit) for this​ product?