Question

Express 3+4x-x^2 in the form y=p-(q-x)^2

Answer 1

This is my way of doing it...
Rearrange the equation to -x^2+4x+3
Then -(x^2 - 4x) + 3
-[(x-2)^2 - 4] +3
-[(x-2)^2] +4+3
-(x-2)^2 + 7

final answer : y=7-(x-2)^2

Answer 2

The answers gonna be y=7-(x-2)^2