Question

What is f(x) = 2x2 + 28x – 5 written in vertex form?

Answer 1

http://www.algebra.com/algebra/college/linear/Linear_Algebra.faq.question.177856.html

Answer 2

thats a different question @andrearchat

Answer 3

but he should use it as an example

Answer 4

oh lol

Answer 5

true

Answer 6

lol xD

Answer 7

what do you mean vertex form? a(x-h)^2 + k? the answer will be 2(x+7)^2 -103 :) shortcut to find (h,k) h=(-b/2a) k=((4ac - b^2)/4a)