shell9193ot8rw4 shell9193ot8rw4

18-07-2017
Mathematics

contestada

Solve the quadratic equation by completing the square.
=+x^2+16x +61=0

Respuesta :

texaschic101 texaschic101

18-07-2017

x^2 + 16x + 61 = 0
x^2 + 16x = -61
x^2 + 16x + 64 = -61 + 64
(x + 8)^2 = 3
x + 8 = (+-) sqrt 3
x = -8 (+-) sqrt 3

x = -8 + sqrt 3...and x = -8 - sqrt 3 <== ur solutions

Answer Link

Otras preguntas

for what reasons did the jews immigrate to palestine

1. Lisa is a regional manager for a restaurant chain that has locations in the towns of Berwick, Milton, and Leesburg. She would like to investigate if a differ

In short-track speed skating, the track has straight sections and semi-circles 16 m in diameter. Assume that a 66 kg skater goes around the turn at a constant 1

exploring melting outside,inside room an in fridge????

Mondale Winery depreciates its equipment using the group method. The cost of equipment purchased in 2021 totaled $565,000. The estimated residual value of the e

find the perimeter of a rectangle with length 210 meters and width 72 meters

If an investment yields 6% at the same time as inflation as measured by the CPI increases by 6%, the inflation-adjusted rate of return is:

True or false: The main purpose of both financial and managerial accounting is similar in that both aim to provide relevant information to its users.

A low calorie dinner has 480 calories in an 9 ounce serving. What is the unit rate in simplest form?

Jaden works for LeoHart. He meets with a team to discuss shareholders’ interests and assign managers to run certain parts of the company.