Question

25=$\frac{(x+1)²}{4}$
Va rog , rezolvare completa
EDIT : (X+1) TOTUL LA A DOUA , FARA A

Answer 1

$25= \frac{(x+1)^2}{4} \\ \\ 25*4=(x+1)^2 \\ \\ 100=(x+1)^2 \\ \\ 10=x+1 \\ \\ x=10-1 \\ \\ x=9$

Answer 2

$\frac{(x+1)^2}{4}=25~| \sqrt{~} \\ \\ \frac{x+1}{2}=5 \\ \\x+1=5*2 \\ \\x+1=10 \\ \\ \bold{x=9}$