Question

Radical din 5 la puterea a 3-a ori a la puterea a 5-a ori b la puterea a 2-a

Answer 1

   
[tex]\displaystyle \\ \sqrt{5^3\times a^5\times b^2} = \\ \\ =\sqrt{5^2\times 5 \times a^4\times a \times b^2} = \\ \\ =\sqrt{5^2 \times a^4 \times b^2 \times 5 \times a } = \text{(Scoatem patratele de sub radical)}\\ \\ =\boxed{5a^2b\sqrt{ 5a }}[/tex]