I think that x^2-9 (difference of 2 squares), 216x^3 +729 (sum of 2 cubes), and the other two are none
Not entirely sure
It is persia brainliest please
Answer:
I Believe Grace Is Dead Dreamer?!
Step-by-step explanation:
Wow I don't get it either but my guess would be 9,6...sorry....
Isolate the variable by dividing each side by factors that don't contain the variable.
x = 1
-6+3x+4=2-4x+3
-8+7x+1=0
7x=7
x=1
