Question

Please help me :'(
Write x^2 - 6x + 8= 0 in vertex form. Write your answer in the form a(x-h)^2+k=0

Answer 1

general form ax^2 + bx + c
a = 1 ;b = -6 ; c = 8
vertex form a(x-h)^2 + k
a = a ; h = -b/2a; k = c + h^2

Answer 2

correction k = c - h^2

Answer 3

Please close this post if you're done.
Thanks! :D