simplify: (16y^8/4y^2)^-4
\[\frac{ 1 }{ 256y^{40} }\]
so what do you already know how to do on this question?
nothing. im completely confused.
wait, how do you have an exponent on an exponent?
@Corey_ONeal I tried that answer it wasnt right.
what do you mean?
\[(16y^8\div4y^2)^{-4}\] nvm. i found it.
ok
so what do you know about it?
im not really sure. im helping a friend out and now im frustrated because i cant figure out the answer to the question.
do you know how to do it?
use order of operations to help you. P arenthesis E xponents M ultiplication D ivision A ddition S ubtraction
im still really confused. i did the parentheses which is 16/4=4. then exponents is 8/2=4.
you don't divide exponets, you multiply them by the product of the answer. and it would be: \[16y^8\div4y^2=4^2y^2\] which would give you \[4^2y^2=16y^2\]
\[16y^4\] my bad
what do i do after that?
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