solve y=x^2+2x+1

Question

i need the answer to y=x^2+2x+1

Answer 1

Do you want to solve for x in terms of y?

 

If so, then we have y = (x + 1)²

 

Take the square root of both sides to get:  x + 1 = ±√y

 

So, x = -1 ± √y