Identify terms which contain and give the coefficient of y2.
(i) 8 - xy2
(ii) 5y2 + 7x
(iii) 2x2y - 15xy2 + 7y2
S.No.
Expression
Terms
[Containing y2]
Coefficient of y2
i
8 - xy2
-xy2
-x
ii
5y2 + 7x
5y2
5
iii
2x2y - 15xy2 + 7y2
-15xy2
7y2
-15x
7