Vickyguy
Vickyguy Vickyguy
  • 17-04-2021
  • Spanish
contestada

(1). 1-a^2+2ab-b^2

(2). a^2-2ab+x^2+ 2xy-y^2​

Respuesta :

jorgeyenn61
jorgeyenn61 jorgeyenn61
  • 18-04-2021

Answer:

Los términos anteriores se pueden escribir como,

( x  

2

+2 x y+y  

2

)-( un  

2

+2 a b+B  

2

)

Lo sabemos ( un+b )  

2

=a  

2

+2 a b+B  

2

 y ( un-b )  

2

=a  

2

-2 a b+B  

2

 

( x  

2

-( 2×X×y )+y  

2

)-( un  

2

+( 2×a×b )+B  

2

)

( x-y )  

2

-( un+b )  

2

 

Lo sabemos , a  

2

-B  

2

=( un+b ) ( un-b )

[ ( x-y )+( un+b ) ] [ ( x-y )-( un+b ) ]

( x-y+a+b ) ( x-y-a-b )

Explanation:

Answer Link

Otras preguntas

Will give brainliest
what details help you understand how visitors stay warm in ice rooms Reading Answer quickly for points Answer it correctly for points.
Help please !!!!!!!!!!!
Helppp! I don’t know what to put for genotype or phenotype because it’s not asking anything specific
Escoge la respuesta correcta. La milanesa es_____ muy famosa por toda Argentina. Ouna carne O una bebida O un desayuno O un idioma
2. What is the greatest common factor of 18 and 36? A.18 B. 36 C. 72 D. 144
Help pleaseeee!!!!!!!!
y= -1/3x-1 y = -2x + 4
anyone help, please. CFA 8 S-IC.2: Decide if a specified model is consistent with results from a given data-generating process, e.g., using simulation. A drug m
What type of government is described in the scenario below? “On Election Day, mrs. Watkins voted on two proposed bills. The first bill was about the use of la