Question

(2a^3)^-2/(5b^2)^-2.....i got 25b^4/5^6 but they said this is the wrong answer

Answer 1

you made one slight mistake..
\[\Large \frac{(2a^3)^{-2}}{(5b^2)^{-2}} \implies \frac{(5b^2)^2}{(2a^3)^2} \implies \frac{5^2 b^4}{2^2 a^6}\]
do you see your mistake now?

Answer 2

im trying to get the answer now so i got 25b^4/4a^6 im trying to reduce it

Answer 3

yes you're right

Answer 4

so it cant be reduced right?

Answer 5

yes it cant be reduced

Answer 6

thank you soo much!