Answer:
2 1/4
Step-by-step explanation:
-72a^3 +108a^2
(2a)(6a)(2a-8a+9)= (2a)(6a)(-6a+9)=12a^2(-6a+9)
= -72a^3 +108a^2
-10=-19 is the answer goodluck
3⁵:3² = 3³:1 = 27:1
:::::
4:5 = 1:5/4 = 1:1.25
