Question

9√39:13
Ajutor , va rog mult , e urgent si ofer si multe puncte!!

Answer 1

9$\sqrt{39}$:13=$\frac{9 \sqrt{3*13} }{13}$=

=$\frac{9 \sqrt{3} }{ \sqrt{13} }$=$\sqrt{ \frac{81*3}{13} } = \sqrt{ \frac{243}{13} }$

Answer 2

raspunsul

=9√3*13 supra 13=9√3 supra radical din 13=√81*3 supra 13=√243 supra 13