Seudónimo
Seudónimo
04-05-2017
Mathematics
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Аноним
Аноним
04-05-2017
[tex]3 \sqrt{5} + 6 \sqrt{9} \sqrt{5} [/tex]
[tex]3 \sqrt{5}+6 \sqrt{45} [/tex]
[tex]3 \sqrt{5}+6*3 \sqrt{5} [/tex]
[tex]3 \sqrt{5} + 18 \sqrt{5} = 21 \sqrt{5} [/tex]
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