x2 - 25
This expression is the difference of squares. Thus:
x2 - 52
(x + 5)(x - 5).
Chat with our AI personalities
4x2-20+25 = (2x-5)(2x-5) when factored with the help of the quadratic equation formula.
25
5 to the second power = 5*5 = 25
Minus 25 (5x5=25 if there is one minus then the answer is minus).
No, 4 over 25 is simplified.