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Question 1
Use Euler's method with step size `0.2` to compute the approximate `y`-values `y(1.2)` and `y(1.4)`, of the solution of the initial-value problem
`y^(′) = 2 + 4 x -2 y`,   `y(1)=1`.

`y(1.2)=`   ,

`y(1.4)=`   .