Answer:

Step-by-step explanation:
=> 
Using the distributive property
=> 
Well it's a cube all sides should be the same size therefore 7 cm as it already says
It decreases by -.4 over 1
Factor m2−8m+16
m2−8m+16
=(m−4)(m−4)
Answer:
(m−4)(m−4)
don't know if this helps or not
Answer:
-2-8
Step-by-step explanation: