michaelhay894p2ghky
michaelhay894p2ghky michaelhay894p2ghky
  • 11-05-2020
  • Mathematics
contestada

What number would you add to both sides of x2 + 7x = 4 to complete the square?
o 22

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 11-05-2020

Answer:

49/4

Step-by-step explanation:

x^2 + 7x = 4

Take the coefficient of x

7

Divide by 2

7/2

Square it

(7/2) ^2 = 49/4

Add this to each side

x^2 + 7x  +49/4= 4+49/4

Answer Link

Otras preguntas

16 dollars an hour at 8 hours of tripple time is how much a day
protests in the late 1800s by what group led to some state laws that attempted but ultimately failed to reform railroad practices
solve the equation. write answer in fractional form, if necessary 8=5-3(2w-1)
_______ is the lightest chemical element A.oxygen B.hydrogen C.helium
When a certain number is divided by 4, the remainder is 3. If twice that number is divided by 4, what is the remainder? A. 0 B. 1 C. 2 D. 3
Which was a direct result of the Crusades? A The influence and power of the Catholic Church increased. B Trade increased between Europe and the Middle East. C
Most of the land in Russia could be described as _____. rugged wasteland mountainous frozen taiga moderately level
Raju s father is 4times as old as Raju.After 5 years,father will be three times as old Raju.Find their present ages.
Which of the following relationships can be proved and why?
What is the correct name for PbO?