They are terms of an expression because without an equality sign it is not an equation.
By factoring I get x-3 divided by x+3
Zero.
pi squared
9/36 squared is 1/16.
5x lolzz 8)
5 over 9.
2 over 63
2/9
-9
2/9 minus 5/27 = 1/27
1.928571429 or 27/14
x equals negative b plus or minus the square root of b squared minus 4bc over 2a