Question

PLEASE HELP. Parabola question... Again. Attachment below. Will give best answer for person who helps.

Answer 1

@sidsiddhartha

Answer 2

@AkashdeepDeb

Answer 3

\[\large x+8=y^2-4y+4\\
\large x=y^2-4y+4-8\\
\large x=\underbrace{y^2-4y+4}_{\text{factorize}}-8\]
\[ \large x=(y-2)^2-8\]

Answer 4

Thanks!!!