Aryavardhan1708
Aryavardhan1708
27-06-2017
Mathematics
contestada
factorise x^2-y^2-2x+6y-8
Respuesta :
Аноним
Аноним
27-06-2017
x^2 - y^2 - 2x + 6y - 8
= (x^2 - 2x + 1) - (y^2 - 6y + 9) - 8 - 1 + 9
= (x - 1)^2 - (y - 3)^2
= [(x - 1) - (y - 3) ] [(x - 1) + (y - 3)]
= (x - 1 - y + 3) ( x - 1 + y - 3)
= (x - y + 2) (x + y - 4)
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
Gibbons v. Ogden reinforced __________.
explain what it means fir a transformation to be a rigid motion
A blue dye made from plants called
The population of Tinyville is 16.2 Tinys per acre. Exactly 405 Tinys live in Tinyville. How many acres is Tinyville? Only enter a numerical value in the answer
Recovery after a disaster involves installing the most recent ________ backup copy.
List 3 characteristics of the ideal encryption scheme.
Which of the following is NOT a sign of sleep deprivation? a) Split-Brain b) Impaired Concentration c) Emotional Irritability d) Fatigue and Subsequent
Explain how to find the area of an enlarged polygon if you know the area of the original polygon and the scale factor of the enlargement.
On every 3rd day Ivan goes to the gym to exercise. Every 5th day Gavin goes to the gym to exercise. What is the first day Ivan and Gavin will go to the gym at t
An example of 1950s slang is:
