Question

Convert the function below to vertex form, showing your work for full credit.

f(x) = x^2 + 2x + 3

Answer 1

@ganeshie8

Answer 2

we use this formula
\[\large a^2+2ab+b^2 = (a+b)^2\]

Answer 3

\(\large\begin{align} f(x) &= x^2 + 2x + 3\\& = x^2 + 2.1.x+3 \\& = x^2+2.1x + 1+2 \\&=(x+1)^2+2\end{align}\)

Answer 4

thats the vertex form

Answer 5

@ganeshie8 sorry im back i have been sick so i had to go get medicine

Answer 6

Oh what happened? you should be resting and you can do homework later right

Answer 7

aha nos i have to go somewhere this weekend :c so i gotta all of it done ahead of time