if 4X square + Y square equals to a and xy equals to B find the value of 2x + Y​

2 thoughts on “if 4X square + Y square equals to a and xy equals to B find the value of 2x + Y​”

1. Step-by-step explanation:

   If 4x^2 + y^2 = a and xy = b , find the value of 2x + y .

   Reply

2. 4x

   2

   +y

   2

   =a and xy=b

   4x

   2

   +4xy+y

   2

   =a+4b

   ⟹(2x+y)

   2

   =a+4b

   ⟹2x+y=

   a+4b

   Reply