You first find 3 pens and 6 markers. Then you find 2 more markers at the bottom of your locker. The common answer I think would be 3 + (6 + 2) or If your teacher wants a whole answer, 11.
<span>8w^3 + 12w^2 + 10w +15 Take each two terms and find common factors for each: 4w^2(2w+3)+5(2w+3) Group them together: And that is your final answer: (4w^2+5)(2w+3)