Respuesta :

Answer:

0.8449584377

Step-by-step explanation:

kdu700

Answer:

[tex]-76.37[/tex]

Step-by-step explanation:

[tex]\sqrt{72} - \sqrt{80} (\sqrt{90})[/tex]

[tex]= 6\sqrt{2} - 60 \sqrt{2}[/tex]

[tex]= -54 \sqrt{2}[/tex]

[tex]= -76.37[/tex]