Question

dau coroanaaa,va roggggg!!​

Answer 1

Răspuns:

a)

$2( \sqrt{3} + \sqrt{5} ) = 2 \sqrt{3} + 2 \sqrt{5}$

b)

$3(2 \sqrt{3} - \sqrt{2} ) = 6 \sqrt{3} - 3 \sqrt{2}$

c)

$\sqrt{2} (5 + \sqrt{2} ) = 5 \sqrt{2} + 2$

d)

$\frac{24 \times 5}{6} - \frac{72 \sqrt{10} }{12} = 20 - 6 \sqrt{10}$