Question

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)

Answer 1

1.) Factor $d^2 +12d+32$ Using the AC method
     $(d+4) (d+8)$
2.) Factor $d^2-12d+32$ Also using the AC method
     $(d-8) (d-4)$
5.) Factor the Polynomial
     $(x-y) (x+4y)$