CiobanuIgorask
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reduceti termenii asemenea
[tex]5 \sqrt{3} + 2 - 3 \sqrt{7} + 8 \sqrt{7} - \sqrt{3} - 2 [/tex]
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Răspuns :

Jskskskskask

[tex]5 \sqrt{3} + 2 - 3 \sqrt{7} + 8 \sqrt{7} - \sqrt{3} - 2[/tex]

[tex]4 \sqrt{3} - 3 \sqrt{7} + 8 \sqrt{7} [/tex]

[tex]4 \sqrt{3} + 5 \sqrt{7} [/tex]

Fugaciugabrielask

Răspuns:

[tex]5 \sqrt{3} + 2 - 3 \sqrt{7} + 8 \sqrt{7} - \sqrt{3} - 2 \\ \\ 5 \sqrt{3} - \sqrt{3} = 4 \sqrt{3} \\ + 2 - 2 = 0 \\ - 3 \sqrt{7} + 8 \sqrt{7} = 5 \sqrt{7} \\ \\ 4 \sqrt{3} + 0 + 5 \sqrt{7} \: \\ raspuns \: final \\ 4 \sqrt{3} + 5 \sqrt{7} [/tex]