Question

 X=2/5 & y=3/4,the value of x-y is:​

Answer 1

Answer:

Given, x+y=5,xy=6

(x+y) 3 =x

3+y

3 +3xy(x+y)

Therefore, 5

3

=x

3

+y

3

+3(6)(5)

⇒125=x

3

+y

3

+90

⇒x

3

+y

3

=125−90=35

Answer 2

Answer:

Mark the brainliest

Step-by-step explanation:

x-y

2/5 - 3/4

LCM = 20

8/20 - 15/20

=-7/20