Question

In vertex form rewrite y=2x^2+4x-10

Answer 1

The vertex form:

`y=a(x-h)^2+q`


`2x^2+4x-10= \\ 2(x^2+2x)-10= \\ 2((x^2+2x+1)-1)-10= \\ 2((x+1)^2-1)-10= \\ 2(x+1)^2-2-10= \\ \boxed{2(x+1)^2-12}`