<u>1) Rewrite it in the form a^2-2ab+b^2, where a=11m and b=9</u>
(11m)^2-2(11m)(9)+9^2
<u>2) Use Square of Difference: (a-b)^2=a^2-2ab+b^2</u>
(11m-9)^2
<u>Your answer is (11m-9)^2</u>
2*7b =
use the distributive property
14b
Answer:
1. 6 faces
2. 9 edges
3. 10 vertices
4. 6 faces
5. 10 edges
6. 7 vertices
Step-by-step explanation:
have a good day! :)
nike duh
