beastmodefc11
beastmodefc11 beastmodefc11
  • 03-12-2018
  • Mathematics
contestada

Solve x2 – 8x = 3 by completing the square. Which is the solution set of the equation? HURRY PLZZZZ

Respuesta :

Аноним Аноним
  • 03-12-2018

x²-8x=3

x²-8x+16=3+16=19

(x-4)²=19

x-4=±√19

x=4±√19

x=8.3589 approx or x=-0.3589 approx {4-√19,4+√19} or {-0.3589,8.3589}

Answer Link
Аноним Аноним
  • 03-12-2018

Answer:

x²-8x=3

x²-8x+16=3+16=19

(x-4)²=19

x-4=±√19

x=4±√19

x=8.3589 approx or x=-0.3589 approx {4-√19,4+√19} or {-0.3589,8.3589}

Step-by-step explanation:


Answer Link

Otras preguntas

Suppose you have a circular loop in space, ofradius 10.0 cm, through which a magnetic fluxpasses perpendicular to the loop. The magneticfield increases a certai
Larry was charged with aggravated assault under s. 268 of the Criminal Code following a late-night fight at a local pub. At trial, the prosecutor failed to prov
Was feudal system an effective system?
What is the function of sodium bisulfite in the procedure for isolating cyclododecanone?
An elevator has a mass of 1200kg and is able to lift to its contents 82 meters in 180 seconds. How much power does it generate?
PLEASE HELPWhat is the slant height x of this square pyramid?​
How does Kayla's reaction to the letter about the Lee's Mountain property contrast with her father's?
In ΔABC, a = 750 inches, b = 890 inches and c=370 inches. Find the measure of ∠B to the nearest 10th of a degree.
why is homelessness meaningful to you, personally?
“Asl activates the Same major area of the brain as spoken and written languages true or false