1. d^2 + 12d + 32(d + 8)(d + 4)(d - 8)(d - 4)(d - 8)(d + 4) (d + 8)(d - 4)2.d^2 - 12d + 32(d - 4)(d - 8)(d - 4)(d + 8)(d + 4)(d - 8)(d + 4)(d + 8)5.x^2 + 3xy - 4y^2(x + 4y)(x + y) (x - 4y)(x - y) (x - 4y)(x + y) (x + 4y)(x -y)

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?