Explicación paso a paso:
Solución !
[tex] = 2 \sqrt{5} + \sqrt{45} - 2 \sqrt{80} [/tex]
[tex]2 \sqrt{5} + 3 \sqrt{5} - 8 \sqrt{5} [/tex]
[tex] = - 3 \sqrt{5} [/tex]
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Explicación paso a paso:
hola °
Solución !
[tex] = 2 \sqrt{5} + \sqrt{45} - 2 \sqrt{80} [/tex]
[tex]2 \sqrt{5} + 3 \sqrt{5} - 8 \sqrt{5} [/tex]
[tex] = - 3 \sqrt{5} [/tex]
Atte ° David