Question

3√48-5√3-2√27=
si
3√80+(6-√5)²-40=
Va rog repede dau coroană​

Answer 1

ai raspunsul atasat la mesaj!!

Answer 2

Răspuns:

$3 \sqrt{48} - 5 \sqrt{3} - 2 \sqrt{27} = \\ 3 \times 4 \sqrt{3} - 5 \sqrt{3} - 2 \times 3 \sqrt{3} \\ = 12 \sqrt{3} - 5 \sqrt{3} - 6 \sqrt{3} \\ = \sqrt{3}$