FooTunJing FooTunJing
  • 01-08-2019
  • Mathematics
contestada

how to solve 2(x+y)^2-9(x+y)-5​

Respuesta :

candycane9602
candycane9602 candycane9602
  • 01-08-2019

Answer:

2(x + y)² - 9( x + y ) -5 = 0

⇒2(x + y)² - 10 (x+y) +1(x+y) -5 = 0

⇒2(x+y)(x + y - 5 ) + 1(x + y -5 ) = 0

taking (x + y -5 ) common , 

⇒(x + y -5 )[2(x + y) + 1]  =0 

⇒(x + y -5)(2x + 2y +1) =0

hope , you got this 

Answer Link

Otras preguntas

Prove that 2n + 1 ≤ 2n for n ≥ 3
how many valenceelectrons does rare earth metals have
On a summer afternoon, the sand on the beach can get very hot. When you step on the sand in bare feet, you can burn yourself. Which of the following sentences b
Using the laws of indices, simplify the following:- √h × √h³ =
Why can't plants catch a cold?
If a fair quarter is flipped 3 times . What is the probability of getting exactly three heads? round to the neast thoudsands.
find the derivative of ((t^4-6)^3)*((t^3+6)^4)
When 8.00x10^22 molecules of ammonia react with 7.00x10^22 molecules of oxygen according to the chemical equation shown below, how many grams of nitrogen gas ar
why did some chiefs decide to fight when english colonists moved into their territory?plz help me
How do you write 1.075 in 2 other forms?