math
posted by dianne .
(25+5)(255)=0

Your statement is false
(25+5)(255) ≠ 0
it is (30)(20) = 600
What were you trying to do?
To "solve" an equation, it must contain a variable
Your expression shows the "difference of squares"
could be done as 25^  5^2
= 625  25 = 600