A projectile is fired from ground level such that its height, h, as a function of time, t, is given by h = "-16t^2" + 80t. Written in factored form this equation is equivalent to (1) h = -16t(t+4)
(2)h = -8t(2t-7)
(3)h = -16t(t-5)
(4)h = -8t(t-5)