Question

Rewrite without parentheses and simplify.

(v+4)^2

Answer 1

`(v+4)^2 \\ \\ v^2 + 2v * 4 + 4^2 \\ \\ v^2 + 2v * 4 + 16 \\ \\ v^2 + 8v + 16 \\ \\ Answer: v^2 + 8v + 16`

Answer 2

you can say : ( v + 4 )( v + 4 ) = v ^2 + 4v + 4v + 4^2 = v^2 + 8v + 16 thats the answer :))
i hope this is helpful
have a nice day