Question

ofer 20 puncte daca simplificati raportul $\frac{a-3 \sqrt{a} }{ \sqrt{a-3} }$ si $\frac{b+2 \sqrt{b} }{ \sqrt{b+2} }$

Answer 1

a = √a² = √a√a 
( √a√a - 3√a ) / ( √a - 3 ) = √a ·( √a - 3 ) : ( √a - 30 = √a ·1 = √a
= 1