Answer:
Step-by-step explanation:
M=e/c2
U just divide e=mc2 by c2 on both sides to isolate m
Step-by-step explanation:
Remember when expanding radicals,

When expanding radicals into two radicals, we don't let our radicand have two negative answers.


We don't do this



Break up into fractions is the best i can give you
Answer:
B is the best answer., formula for square is L²