asghartab6 asghartab6

13-11-2020
Mathematics

contestada

2) If x+y=6 and xy=5 find x-y?

Relax

Respuesta :

mhanifa mhanifa

13-11-2020

Answer:

x - y = ± 4

Step-by-step explanation:

Given

x + y = 6 and xy = 5

To find

x - y

Solution

(x - y)² = (x + y)² - 4xy = 6² - 4*5 = 36 - 20 = 16 = 4²
(x - y)² = 4²
x - y = ± 4

Answer Link

Otras preguntas

Solve for the missing side. ( show ur work)

if the same force is made to act on a larger area then the pressure will _____________

Simplify 7(3x+5)-11x If you can help that would be greatly appreciated

The many immigrant groups in Texas contributed to the cultural identity of Texas in all of the following ways EXCEPT: a. incorporating different types of cuisin

I will give Brainiest if you are right How does human error or oversight change the way humans complete research and other activities? (It leads to events like

Which company from Holland dominated trade? Also, we're seen as a sovereign government

Help me please it’s almost due

Please help I don’t know what the answer is

Which equation represents a line that is parallel to y = -2x - 5? OA -2x + y = -5 B. x-2y = -5 O c 2x - y = 0 D. 2x + y = 7

Find the common ratio for the following sequence: 12, 3, 3/4, 3/16, 16