Question

Am nevoie de raspuns la ex 10 la punctul c, d. URGENT!! DAU COROANA

Answer 1

c)

$\sqrt{27} + \sqrt{243} + \sqrt{75} - \sqrt{108}$

$3 \sqrt{3} + 9 \sqrt{3} +5 \sqrt{3} - 6 \sqrt{3}$

$= 11 \sqrt{3}$

d)

$\sqrt{72} - \sqrt{96} + \sqrt{128}$

$6 \sqrt{2 } - 7 \sqrt{2} + 8 \sqrt{2}$

$= 7 \sqrt{2}$