fatama786110 fatama786110

10-10-2020
Mathematics

contestada

Find (x+y)^2 when (x-y)=5 and xy=24
Formula:
(a+b)^2 -(a-b)^2 =4ab
(7)

Respuesta :

jimrgrant1 jimrgrant1

10-10-2020

Answer:

(x + y)² = 121

Step-by-step explanation:

Using the identity

(x + y)² - (x - y)² = 4xy , then

(x + y)² - 5² = 4(24) , that is

(x + y)² - 25 = 96 ( add 25 to both sides )

(x + y)² = 121

Answer Link

10-10-2020

The answer is 121 there u go

Answer Link

Otras preguntas

In the event of an earthquake, which of the following should never be done

Tujuan penelitian kenakalan remaja

On the image, draw the sun's rays interacting with the river. Then show what will happen to the river.

Which of the following tests is most appropriate for diagnosing a patient with intestinal angina presenting with abdominal pain worsened by eating and anorexia?

What does intermediary mean in this ? 15. 'He intended to take the whole burden upon his own shoulders. A Mr. Whymper, a solicitor living in Willingdon, had ag

A bomb calorimeter can be used to measure the enthalpy of reaction for combustions, such as the combustion of diborane represented by the following balanced equ

Pa help po, with explanation sana

how many electrons are in manganese-55

-1글=3 1 12-1 2 Cevappp

x 5 is an example of a