Question

(х+1)^2=16
(X-2)^2=3
(y-2)^2=25
(m+2)^2=0

Answer 1

1)2х+2=16
2х=16-2
2х=14
х=7
2)2х-4=3
2х=3+4
2х=7
х=3,5
3)2у-4=25
2у=25+4
2у=29
у=14,5
4)2m+4=0
2m=4
m=2