tuhhitsbethany9979 tuhhitsbethany9979

21-02-2022
Mathematics

contestada

If x-y=√3, x²-y²=√5 & a²-a√3+1=0, then find out the value of x+y

Respuesta :

devishri1977 devishri1977

21-02-2022

Answer:

√15/3

Step-by-step explanation:

x² - y² =√5

(x +y)*(x -y) = √5

(x +y) * √3 = √5

x+y = √5 / √3

x +y = √5*√3 / √3*√3

x +y = √15/3

Answer Link

Otras preguntas

At Video Shack, movie rentals cost $3.99 each. the cost of renting three movies and one video game is $0.11 less than the cost of renting five video games. how

why was the constantinople so important?

A 2-inch-wide frame is to be built around theregular decagonal window shown. At what angles a and bshould the corners of each piece be cut?

At Video Shack, movie rentals cost $3.99 each. the cost of renting three movies and one video game is $0.11 less than the cost of renting five video games. how

A 2-inch-wide frame is to be built around theregular decagonal window shown. At what angles a and bshould the corners of each piece be cut?

compare and contrast an electric generator and a battery??

I'm having trouble with this:12b+3=-2b-4 I have to simplify the problem

A 2-inch-wide frame is to be built around theregular decagonal window shown. At what angles a and bshould the corners of each piece be cut?

why was the constantinople so important?

At Video Shack, movie rentals cost $3.99 each. the cost of renting three movies and one video game is $0.11 less than the cost of renting five video games. how