atorr1624 atorr1624
  • 01-02-2018
  • Mathematics
contestada

how did they get this

how did they get this class=

Respuesta :

TheAakash
TheAakash TheAakash
  • 01-02-2018
Somewhere in the text, it must say that x = 2 and y = -1 or else, the values just seem made up out of thin air. 
Answer Link
AL2006
AL2006 AL2006
  • 01-02-2018
It's only true if  x=2  and  y= -1 .
Answer Link

Otras preguntas

What is 68 divided by the square root of 4
How many midgets can sit in a clown car if the car can hold 4 clowns from door to door and 3 people from front seat to back seat. Two midgets fit across 1 clow
what colors are birds are attracted 2
The following statements about carbon dioxide are true EXCEPT a. It can be prepared by the action of acid on CaCO₃ b. It is used in fire extinguishers c. It d
which expression is equivalent to x^4-y^4?
what is the cell cycle??
which expression is equivalent to x^4-y^4?
An ant sits on the back of a mouse. The mouse carries the ant across the floor for a distance of 10 meters. Was there work done by the mouse? Explain.
what does the zeppelin
1,352 pounds is what fraction short of a ton? A) 169/250             B) 77/100               C)13/20             D140/223