leawood420 leawood420
  • 03-05-2018
  • Mathematics
contestada

What number must you add to complete the square x^2+20x=33

Respuesta :

kayeecheng2102p3s8sa kayeecheng2102p3s8sa
  • 03-05-2018
x²+20x-33=0
x²+2(10) (x) +10²-10 ²-33=0
(x+10) ²=133
x+10=±√133
Answer Link

Otras preguntas

Ruins of what kinds of facilities for the pyramid workers have been found? bakeries breweries childcare granaries houses storerooms cemeteries playgrounds medi
How is an angle formed
what is an equation of the line in slope intercept form m=3 and the y-intercept is (0 4)
how might the spread of Islam have contributed to muslim success in trade
2/3b + 5 = 20 - b Solve for b
A car travels at a constant speed. What is the car's speed between checkpoints, expressed as a unit rate? Use the information given in the picture.
Why are legal rules alone insufficient to guide police actions in the area of searches and seizures?
The evolving trend of vcr, dvd, and now dvr ownership is an example of which of the seven truths?
Which of the following is used by a seller to deceive a buyer? a. bait and switch b. contest c. display d. introductory offer
PLS HELP ASAP!!!! James was exposed to a pathogen when he was 10 years old and felt ill. What would most likely happen if he were exposed to the same pathogen w