nicolelorah365
nicolelorah365
11-11-2020
Mathematics
contestada
solve the equation
7x^2+21=0
Respuesta :
BangChan8
BangChan8
11-11-2020
Subtract 21 from both sides
7x^2=-21
Divide by seven on both sides
X^2=-3
Square root both sides
***X= square root of -3***
:)
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
Back pain is often seen as a problem that only affects older people, but many young people suffer back pain due to the adoption of poor postures when studying o
What are the steps involved in ehr vendor selection? what is the most common rationale for changing ehr vendor platforms? describe the difference between an rfi
This equation shows how the total number of postcards Jared buys is related to the number of days he spends on vacation. p = 3d The variable d represents the nu
Informal letter to mother living in other state explaining her importance in your life struggle success and happiness
In a survey given by camp counselors, campers were asked if they like to swim and if they like to have a cookout. The Venn diagram displays the campers’ prefere
You have been subpoenaed to appear in court regarding possible malpractice in your office. What do you need to prepare to be ready to testify and with whine sho
What get sharper the more you use it.
How do you find the missing terms in a number sentence?
Tell parents that the program director will make the first call to the assessment provider, and act as the case manager and primary decision maker.true or false
Are metals solid liquid or gas at room temperature?
