What is the vertex of # y= 5x^2-x-1+(2x-1)^2#?
1 Answer
Dec 16, 2015
vertex
Explanation:
Start by expanding the brackets and simplifying the expression.
Take your simplified equation and complete the square.
Recall that the general equation of a quadratic equation written in vertex form is:
#y=a(x-h)^2+k#
where:
So in this case, the vertex is