Respuesta :

cv0627

Answer:

Question 7.

2n^3

Question 8.

2(h+3)(2h-1)

Question 9.

(2x+3)(3x-1)

Step-by-step explanation:

i hope this helps :)

#1 = 2n^3
#2 = 2(2h−1)(h+3)
#3 = (2x+3)(3x-1)