nylancallaghan72 nylancallaghan72

02-05-2020
Mathematics

contestada

Complete the square for the expression x^2 + 8x

Complete the square for the expression x2 8x class=

Respuesta :

macygmac macygmac

02-05-2020

x2 - 8x + 16 = 16
(x-4)(x-4) = 16
(x-4)2 = 16
x - 4 = ± 4

So, either
x - 4 = +4 or x - 4 = -4
x = 8 or x = 0

Answer Link

Otras preguntas

Please help!!! Is the answer 150%? What is the answer if it is not?!?!?!

PLEASE HELP ASAP Codominance is a form of non-Mendelian inheritance. Which of the following statements best describes this type of inheritance?

Colleen Matthews had just turned 22 when her hard work finally started to pay off. Six months earlier Colleen graduated from a state university with a master’s

fine the volume of the figure below

Find the missing length to the nearest tenth using the Pythagorean Theorem. a = ?, b = 10, c = 12

3. The Howler monkey has the distinction of being the animal in the New World: A. loudest B. laziest C. longest-living D. fastest

I need help with this

Which theme includes how humans adapt, modify or depend on the environment? 1,region 2.movment 3.place 4 human environment interaction

What is the side length? Please help, thanks

In the heating curve of an unknown substance, the line labeled C represents what change(s)? A) Temperature B) Kinetic Energy C) Temperature and Kinetic Energy