Ferrarasarahkiask
a fost răspuns

restrangeti sumele: √5+(-3√5+ 6√5)-(-3√5-9 √5)
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Răspuns :

Cristinatoader2887ask

=radical 5 + ( 3 radical 5) - ( -12 radical 5)

= 4 radical 5 - (-12 radical 5 )

= 4 radical 5 + 12 radical 5

= 16 radical 5

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