segekale segekale
  • 25-11-2019
  • Mathematics
contestada

expand y=(x+y)^2 and find x when y=2

Respuesta :

GeorgePP
GeorgePP GeorgePP
  • 25-11-2019

Step-by-step explanation:

[tex]y = {x}^{2} + {y}^{2} [/tex]

[tex]2 = {x}^{2} + {2}^{2} [/tex]

[tex]2 = {x}^{2} + 4[/tex]

Subtract 4 from both sides

[tex] - 2 = {x}^{2} [/tex]

There's no solution for x when y = 2

Answer Link

Otras preguntas

why was jefferson despite his views on government spending go to war with the pasha of tripoli what was the outcome?
why were scribes so important in ancient egypt
Balanced equation of B2O3 + CaF2 -----> BF3 + CaO
how did the policies of president andrew jackson affect life in mississippi ?
What are some hobbies that Jane Addams took up?
Alg 1 Given the following perfect square trinomial, fill in the missing term. (Do not type the variable in the blank.) Please show details 4x2 + ___x + 49
With a headwind, a plane traveled 390 mi in 1.5 h. Let x represent the plane’s speed (excluding wind speed) and let y represent the wind speed in miles per hour
justin needs to take a taxi to the airport. it will coast $1.75 for the first mile and $0.50 for each additional 1/4 of a mile . if he is 15 miles from the airp
why were scribes so important in ancient egypt
solve 3-2cos²x-3sinx=0 for 0≤x≤360