OpenStudy (brittany):

is this trinomail a square? x^2-22x+121

6 years ago
OpenStudy (saifoo.khan):

Wrong, this is!

6 years ago
OpenStudy (anonymous):

yes it is

6 years ago
OpenStudy (saifoo.khan):

(x-11)^2

6 years ago
OpenStudy (anonymous):

Yes this is a square

6 years ago