square root of (x+1)power2=9divided by 4

Question

show how to solve

Answer 1

????????? sqrt(x+1)^2?????? thats x+1

so yu hav x+1=(9/4)

x=(9/4)-1

x=5/4=1.25

=125%

Answer 2

square root of (x 1)power2=9divided by 4 (x 1)=9/4 the square root cancel the square x 1=9/4 4(x 1)=9 4x 4=9 collecting like terms 4x=9-4 4x=5 X=5/4