Answer:
a^2 + 2ab + b^2 - c^2
Step-by-step explanation:
When you multiply all the terms together you get a^2 + ab + ac + ab + b^2 + bc - ac - bc - c^2. Then you can just combine like terms and simplify it to a^2 + 2ab + b^2 - c^2. Hope this helps :)
b. -x^2 + 50 = 25
c. |2x| = 10
d. x < 0
e. 2x < 10
x = -5
-(-5)² + 50
-25 + 50 = 25
|2(-5)| = |-10| = 10
-5 < 0
2(-5) = -10 < 10
8
20% of 40 is 8.
^.^
- Amanda
9
If x/2 = 4.5 then 4.5×2 will get you your answer, 9
7
3 + m =
3 + 4 =