Respuesta :

caylus
Hello,

[tex]3 \sqrt{5} -2 \sqrt{7} + \sqrt{45} - \sqrt{28}\\\\ = 3 \sqrt{5} -2 \sqrt{7} + 3\sqrt{5} - 2\sqrt{7}\\\\ =6 \sqrt{5} -4 \sqrt{7} [/tex]



parisss2468

Answer:

6√5 - 4√7

Step-by-step explanation:

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