OpenStudy (brittany):

Is this a trinomial square? y^2+6y+9

6 years ago
OpenStudy (anonymous):

(y + 3)^2

6 years ago
OpenStudy (anonymous):

yes it is \[(y+3)^2\]

6 years ago
OpenStudy (anonymous):

ishaan i didn't recognize you!

6 years ago
OpenStudy (jim_thompson5910):

Yes this is a perfect square trinomial since \[y^2+6y+9=(y+3)^2\]

6 years ago
OpenStudy (anonymous):

recognize \[a^2+2ab+b^2\] as \[(a+b)^2\] in this case \[a=y, b=2, 2ab=6y\]

6 years ago