Answer:
=a^2+2ab+b^2
Step-by-step explanation:
Since a square has all equal sides then you can write the equation as:
(a+b)^2= Write it as (a+b)*(a+b)
Next distribute
a^2+ab+ab+b^2
Add together to get
A^2+2AB+B^2
i guess the answer is 64x^5
(4x^2)^3
=64x^5
7.3
The mean of 4.6, 3, 8.1, 9, 12, 3, 9, 3.5, 7, 3. 6, 22 , 5.8 , 9 , 3 is 7.3