Question

If x and y be two positive real numbers such that 4x²+y²=40 and xy= 6, then
value of 2x+y is​

Answer 1

Answer:

8

Step-by-step explanation:

x=3 and y=2

=>4*(3*3)+2*2=40

=>4*9+4=40

=>36+4=40

=>40=40

therefore 2x+y

           => 2*3+2

           => 6+2=8