biancachin767 biancachin767
  • 25-04-2020
  • Mathematics
contestada

Find the center and the radius of the circle by completing the square, (x ^ 2 + 4x + y ^ 2 - 10y - 35 = 0) PLEASE HELP ME

Respuesta :

nktselepov
nktselepov nktselepov
  • 25-04-2020

[tex]x ^ 2 + 4x + y ^ 2 - 10y - 35 = 0 \\ {x}^{2} + 4x + 4 - 4 + {y}^{2} - 10y - 35 + 60 - 60 = 0 \\ (x + 2) ^{2} - 4 + (y - 5) ^{2} - 60 = 0 \\ {( x+ 2)}^{2} + (y - 5) ^{2} = 64[/tex]

The center is (-2; 5) and the radius is 8

Answer Link

Otras preguntas

The term that is used to quantity the amount of heat in the evaporator is
Please help please find the answer
Which description of the constitutional amendment process is most accurate? A.The process, which is highly secretive, requires the president to propose an amend
what is the asymptote of y=tan(2x+3)?​
Choose 2 levels of organization of living things to describe in detail.
what are some examples of a scalene triangle in the real world
Johnny is saving money to buy a Nintendo Switch. He already has $100 saved. He plans to save $20 from his allowance each week. Write the equation that represent
The length of a rectangle is 8 cm more then 4 times the with. If the perimeter of the rectangle is 46 cm, what are the dimensions
bre Give 5 examples of chemical reactions which take place in the cell. Describe how glucose is converted in plants and animals What is a fat molecule made out
A quien esta dirigido mi