dsouzaaww14 dsouzaaww14

12-07-2017
Mathematics

contestada

4x^2 + kxy - 9y^2
How to solve for k?

Respuesta :

BlackBriarMead BlackBriarMead

12-07-2017

-kxy=4x^2-9y^2
-kx=(4x^2/y)-9y
-k=4x/y-9y
k=-4x/y+9y

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