Question

√(225·161)
va rog!!!!!!!!!

Answer 1

√(225·161)=√36225=15√161≈190,3286631067
Nu se iese exact de sub radical, de aceea am pus virgula

Answer 2

$\sqrt{225\cdot161} = \\ \\ = \sqrt{15^2\cdot 23\cdot 7}= \\ \\ =\sqrt{15^2\cdot 161} = \\ \\ = \sqrt{15^2}\cdot \sqrt{161}= \\ \\ = 15\sqrt{161}$