asrlimovic asrlimovic
  • 12-11-2021
  • Mathematics
contestada

Rewrite the equation by completing the square.
x? - 8x + 7 = 0
(x + __)^2 = 0

Respuesta :

jimrgrant1 jimrgrant1
  • 12-11-2021

Answer:

(x - 4)² - 9 = 0

Step-by-step explanation:

x² - 8x + 7 = 0

To complete the square

add/subtract ( half the coefficient of the x- term)² to x² - 8x

x² + 2(- 4)x + 16 - 16 + 7 = 0

(x - 4)² - 9 = 0

Answer Link

Otras preguntas

which colony was settled by quakers?
Free fall is a situation in which the only force acting upon an object is gravity. Why do all objects in free fall have the same acceleration? A) their masses
what was the long term effects of the treaty of versailles
What is the nearest cent per ounce in a 24 oz box of corn flakes that cost $4.59
Use the formula for annual compound interest. A = P (1 + )nt Remember, A refers to the total amount owed. Calculate the total amount that Tom would repay. $10,3
What's ten of the second power times 25.89
What is an important function of lipids in the body
Why is Night by Elie Wiesel not strictly a memoir?
The Zoom button is located on the Review tab. TRUE OR FALSE
Tickets to a play cost $4 in advance and $5 at the door. The theater club president wants to raise at least $400 from the ticket sales. If the club sells 40 tic