ilescojp ilescojp

14-07-2022
Mathematics

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(2x-1)²+8√2xy=4
4y-√8xy-1=1

Respuesta :

surjithayer surjithayer

18-07-2022

Answer:

Step-by-step explanation:

(2x-1)²+8√2xy=4

4y-√8xy-1=1

4y-2√2 x=2

multiply by 4

16y-8√2xy=8

add to first eq.

(2x-1)²+16y=12

or

16y=-(2x+1)²+12

which gives us a downward parabola.

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