Question

Radical din (X+1) =3/2

Answer 1

$\sqrt{x+1} =3/2$   (ridicam la patrat )

x+1=9/4

x=9/4-1

x=5/4

Answer 2

$\sqrt{x+1}= \frac{3}{2} \\ x+1= \frac{9}{4} \\ x= \frac{9}{4}-1 \\ x= \frac{5}{4}$