Question

@ angelaaaxo I want to help you.

Answer 1

@angelaaaxo

Answer 2

\[2(x+2)^2-5=8\]

Answer 3

Another example
\[-3(x-1)^2+12=-15\]\[-3(x-1)^2=-27\]\[(x-1)^2=9\]\[x-1=\sqrt{9}\]\[x-1=±3\]\[x=1±3\]\[x=4\] OR \[x=-2\]

Answer 4

Now do your's, if you want to.