Use Euler's method with \(h= 0.10 \) to approximate \(x( 0.20 )\) and \(y( 0.20 )\) given the following system of IVPs.

\[ x'= -2 \, t^{2} x^{2} - 2 \, t y^{2} + 3 \hspace{2em} x( 0 )= -2 \]

\[ y'= -3 \, x^{2} y^{2} - 2 \, t^{2} x - 3 \hspace{2em} y( 0 )= -2 \]