izzyjimenez0725 izzyjimenez0725 29-05-2020 Mathematics contestada Qu 1) Which of the equivalent expressions for P(x) reveals the price which gives a profit of zero without changing the form of the expression? a) b) P(x) = -3x2 + 432x - 1680 P(x) = -3(x - 4)(x - 140) P(x) = -3(x - 72)2 + 13872