Answer:
5 * x * x.
Step-by-step explanation:
5x*5x=25^2=25x*25x=625x*625x
First, 5x^2= 5x*5x. But, we can simplify this even more. It equals 25x^2 which is equal to 25x*25x. 25*25=625 but we still need the x's. So it would be 625x*625x idk it might be wrong
