y = x2 - 6x - 8 Complete the square in the quadratic equation in order to write the equation in vertex form. A) y = (x - 3)2 + 1 B) y = (x + 3)2 + 1 C) y = (x - 3)2 - 17 D) y = (x + 3)2 - 17

Respuesta :

dhiab

Hello :

y  = x² - 6 x - 8

y = (x² -2(3)(x) + 9) - 9 - 8

y = ( x - 3)² - 17 ...(answer D )

The correct answer is (C) y = (x-3)2-17

What is Quadratic equation?

  • The equation having highest degree 2 is known as Quadratic equation

How to solve the problem?

The problem can be solved by following steps

The equation given is y = x2 - 6x - 8

We need to complete the square in quadratic equation

Therefore , equation is

[tex]x^{2} -2(3)(x)+9)-9-8\\y=(x-3)^2-17[/tex]

Hence option (c) is correct

Learn more about quadratic equation here

https://brainly.com/question/1214333

#SPJ2