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

Adam borrowed money to buy a new car. the bank now has a lien. what can happen if Adam doesn't make his payments on time?
Rachel Carson's 1962 best-seller which launched the environmental movement is a. Silent Spring. b. A Sand County Almanac. c. Desert Solitaire. d. Guns, Germ
What effect does acid have on buildings?
It is –6oC in Oslo. If it is 14oC warmer in Limerick, what is the temperature in Limerick?
Which trait distinguishes modern drama from traditional drama?
The area of the trapezoid is 39 ft2. What is the height of the trapezoid?
when work is done on an object, where does the energy used to do the work go?
Materials that are magnetic have ________ that are lined up in the same orientation. a. poles b. nuclei c. charges d. domains
3 reasons on how man and women could become victims of gender -based violence
how many times can 64 go into 7