Question

if 4x^2 + y^2 = 40 and xy=6 . find the value of 2x+y​

Answer 1

Answer:

Let me answer you, Mark brainiest

4x²+y²=40, xy=6

To find:-2x+y

Now, from equations,

(2x+y)²=4x²+y²+2(2x)(y)

=40+4(6)

=40+24

=64

2x+y=√64

2x+y =±8

MARK BRANIEST .