luisangelgaxiola luisangelgaxiola

01-11-2018
Mathematics

contestada

x^2+8x solve by completing the square

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

01-11-2018

x^2 +8x

to complete the square add (b/2) ^2 where b is the coefficient of x

b=8 so (8/2)^2 = 4^2 =16

(x^2 +8x+16)

(x+4)^2

Answer Link

Otras preguntas

If I made a solution with 50g KI and 25g I2 dissolved in 500ml H2O and I used a 100ml of the 500ml solution, what is the molarity of the 100ml?

Given the geometric sequence where a1 = -7 and the common ratio is 2, what is the domain for n? Group of answer choices All Integers where n ≥ 0 All Integers w

Please help this assignment is due in few hours and I am stuck on this question Find an equation for the graph sketched below:

670 nm light shines through two slits that are separated by 0.3x10-3 m, and forms a striped pattern on a viewing screen. The fourth bright line on the viewing s

Write a polynomial in standard form with the zeros -2, 1, and 2. Hint: Remember a zero can be written as (x - a) where a is the zero. List the zeros then multip

uses of manesium.......................................................................////////////////////////////////////////////////////?????????????????????

Please help this assignment is due in few hours and I am stuck on this question Find an equation for the graph sketched below:

Given the geometric sequence where a1 = -7 and the common ratio is 2, what is the domain for n? Group of answer choices All Integers where n ≥ 0 All Integers w

2 PART QUESTION PLEASE HELP 1. The four presidents who followed George Washington faced critical foreign policy decisions. For each of those presidents—John Ad

If I made a solution with 50g KI and 25g I2 dissolved in 500ml H2O and I used a 100ml of the 500ml solution, what is the molarity of the 100ml?