Solve the following IVP. You may leave your final answer in integral form if necessary. t 2
y ′
−y=t;t>0,y(1)=4. Problem 2 (10 points). Determine the interval in which the the following IVP is guaranteed to have a unique solution. (sint)y ′
+( 1−t 2

)y= t−2
8

,y(2)=5