# Completing the square of all real numbers ... i think

#### diehardmath4

For question 29

I don't know where i'm going wrong on it on 2 attempts

first attempt

second attempt

#### SlipEternal

MHF Helper
First attempt is correct.
Second attempt: $\sqrt{256} = 16$ not $8\sqrt{2}$.

1 person

#### topsquark

Forum Staff
For question 29
Right side up images would be appreciated in the future.

-Dan