<h3>This page shows subscript and superscript text</h3> <p>x<sup>2</sup>+ y<sup>2</sup> = 1</u></p> <p>2h<sub>2</sub>+ O<sub>2</sub> = 2h<sub>2</sub>O</p>
<h3>This page shows subscript and superscript text</h3> <p>x<sup>2</sup>+ y<sup>2</sup> = 1</u></p> <p>2h<sub>2</sub>+ O<sub>2</sub> = 2h<sub>2</sub>O</p>