Ооо
the polynomial x3 + 8 is equal to
a. (х + 2)(х2 – 2х + 4).
b.(х – 2)(х2 + 2х + 4).
c(х + 2)(х2 – 2х + 8).
d.(х – 2)(х2 + 2х + 8).

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?