Question

25 exponent 9 is grewter then (5 exponent 4) and a exponent 2 next to the parentheses

Answer 1

remember
$(x^m)^n=x^{mn}$


so let's rewrite them

25=5^2
so
$25^9>(5^4)^2$
$(5^2)^9>5^{4*2}$
$5^{2*9}>5^8$
$5^{18}>5^8$
yep, that's definitely true