Can someone please help me with my homework number

7.

8.

9.

10

11.

12.

13.

14.

15.

16.

17., and 18.

Below.

Step-by-step explanation:

7. 570

8. 850

9. 820

10. 670

11. 600

12. 700

13. 700

14. 900

15. 301

16. 194

17. 487

18. 539

I hope none of these are wong, stay safe! xx

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb