Solve the initial value problem (2+x2)y +3y=0, y(0)=0, y′ (0)=9. If the solution is y=c
0
​
+c
1
​
x+c
2
​
x
2
+c
3
​
x
3
+c
4
​
x
4
+c
5
​
x
5
+c
6
​
x
6
+c
7
​
x
7
+⋯ enter the following coefficients: c
0
​
=
c
1
​
=
c
2
​
=
c
3
​
=
c
4
​
=
c
5
​
=
c
6
​
=
​
c
7
​
=