hishamdubas hishamdubas

12-03-2019
Mathematics

contestada

Solve.
z-6 √z+8=0
only z is in the square root. Thank you.

Respuesta :

Аноним Аноним

12-03-2019

Answer:z1=4 z2=16

Step-by-step explanation:

-6√z+-z-8

36z=z^2=16z+64

36z-z^2-16z-64=0

20z-z^2-64=0

-z^2+20z-64=0

solve ^ using quadratic equation

z=4,16

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