10th Class
Mathematics
Sample Paper
Mathematics Sample Paper-6
question_answer
If\[x=2+\sqrt{2}\]and\[~\mathbf{y}=\mathbf{2}\text{ }-\sqrt{\mathbf{2}}\], then find the value of\[\left( {{\mathbf{x}}^{\mathbf{2}}}+{{\mathbf{y}}^{\mathbf{2}}} \right)\].