Question

Find the vertex of G( x ) = x2 + 4 x . (-2, -4) (-2, -12) (2, 12)

Answer 1

Answer:

Step-by-step explanation:

$g(x)=x^2+4x\\\\=x^2+4x+4-4\\\\=(x+2)^2-4\\\\\\Vertex\ is\ (-2,-4)\\Answer\ A$