Which of the following is the prime factorization over the set of integers for the polynomial x2 - 6x – 16? O A. (x – 4)(x - 4)
B. (X + 8)(x - 2)
OC. (x - 16)(x + 1)
D. (x-8)(x + 2)
O E. (x + 4)(x+4)

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?