How do you write y=2x2−12x+11 into vertex form? Algebra Quadratic Equations and Functions Vertex Form of a Quadratic Equation 1 Answer Alan P. May 29, 2015 The general vertex form for a quadratic is y=m(x−a)+b where (a,b) is the vertex. y=2x2−12x+11 XXXXextract the m y=2(x2−6x)+11 XXXXcomplete the square y=2(x2−6x+9)+11−18 XXXXsimplify to vertex form y=2(x−3)2+(−7) XXXXwith the vertex at (3,−7) Answer link Related questions What is the Vertex Form of a Quadratic Equation? How do you find the vertex form of a quadratic equation? How do you graph quadratic equations written in vertex form? How do you write y+1=−2x2−x in the vertex form? How do you write the quadratic equation given a=−2 and the vertex (−5,0)? What is the quadratic equation containing (5, 2) and vertex (1, –2)? How do you find the vertex, x-intercept, y-intercept, and graph the equation y=−4x2+20x−24? How do you write y=9x2+3x−10 in vertex form? What is the vertex of y=−12(x−4)2−7? What is the vertex form of y=x2−6x+6? See all questions in Vertex Form of a Quadratic Equation Impact of this question 11770 views around the world You can reuse this answer Creative Commons License