Answer:
16a^2 + 4a or 4a(4a+1)
Step-by-step explanation:
Use the distributive property (or FOIL).
First, the 3a2 becomes 6a.
6a x 4a = 24a^2
4a x -2a = 8a^2
4a x 1 = 4a
Simplify.
24a^2 - 8a^2 + 4a
=16a^2 + 4a
Other options:
=16a^2 + 4a
=4a(4a+1)
Hope this helped.
Answer:
289 in^2
Step-by-step explanation:
1. Find side of the small square: (DG=a)
64= a^2
a= 8
2. Find hypotenuse of triangle being formed: (OG=c and DO=b)
+ 
= 
+ 
=
c= 17
3. Find area of square:
= A
(17)*(17)= 289 in^2
11. 4,890 and commutative
12.2,592 and associative
not 100 percent sure about my answer sorry
Answer:
(1,2) and (1,5)
Step-by-step explanation:
Hey! can u post a pic or add the pic in a different question thx :33<span />
