08761
08761 08761
  • 03-07-2022
  • Mathematics
contestada

Pls answer fast
(√3 + √11)² + (√3 - √11)²

Respuesta :

FiercePrince
FiercePrince FiercePrince
  • 03-07-2022

(√3 + √11)² + (√3 - √11)²

  • (a+b)² = a² + b² + 2ab
  • ( a - b )² = a² + b² - 2ab

Now ,

(√3 + √11)² + (√3 - √11)²

(3 + 11 + 2√3√11)+ (3 +11 - 2√3√11)

14 + 2√33+ 14 - 2√33

14 + 14 = 28

Hence , The value of (√3 + √11)² + (√3 - √11)² is 28 .

Answer Link
cloudsleepyy
cloudsleepyy cloudsleepyy
  • 03-07-2022

Answer:

28

Step-by-step explanation:

(a + b)² + (a - b)² = 2a² + 2b²

(√3 + √11)² + (√3 - √11)²

= 2√3² + 2√11²

= 28

Answer Link

Otras preguntas

How many miles can you get on one tank of gas if your tank holds 18 gallons and you get 22 miles per gallon?
China, Korea, and Japan share cultural similarities in part due to their (1) clashes with Russian imperialists (2) shared river systems (3) contacts through tra
What is the slope of any line parallel to the line 8x + 9y = 3 in the standard (x,y) coordinate plane?
Can someone please help me ?
what is the kingdom and phylum of a euglena protest?
Why were people from Africa brought to Georgia?
A circular pool is ten feet in diameter and five feet deep. What is its volume, in cubic feet?
The unstated purpose of the Alien and Sedition Acts was to (A) unite the nation in time of danger (B) deport immigrants who were becoming too numerous (C) prote
what is the kingdom and phylum of a euglena protest?
A circular pool is ten feet in diameter and five feet deep. What is its volume, in cubic feet?