centerbaseline=false
mml=<math xmlns="http://www.w3.org/1998/Math/MathML"><mi mathvariant="normal">y</mi><mi mathvariant="normal">&#160;</mi><mo>=</mo><mi mathvariant="normal">&#160;</mi><mn>3</mn><mo>+</mo><mn>2</mn><msqrt><mn>2</mn></msqrt><mspace linebreak="newline"/><msup><mi mathvariant="normal">y</mi><mn>2</mn></msup><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>9</mn><mo>+</mo><mn>8</mn><mo>+</mo><mn>12</mn><msqrt><mn>2</mn></msqrt><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>17</mn><mo>+</mo><mn>12</mn><msqrt><mn>2</mn></msqrt><mspace linebreak="newline"/><mi>Now</mi><mo>,</mo><mo>&#160;</mo><mfrac><mn>1</mn><mi mathvariant="normal">y</mi></mfrac><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mfrac><mn>1</mn><mrow><mn>3</mn><mo>+</mo><mn>2</mn><msqrt><mn>2</mn></msqrt></mrow></mfrac><mo>&#215;</mo><mfrac><mrow><mn>3</mn><mo>-</mo><mn>2</mn><msqrt><mn>2</mn></msqrt></mrow><mrow><mn>3</mn><mo>-</mo><mn>2</mn><msqrt><mn>2</mn></msqrt></mrow></mfrac><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>3</mn><mo>-</mo><mn>2</mn><msqrt><mn>2</mn></msqrt><mspace linebreak="newline"/><mfrac><mn>1</mn><msup><mi mathvariant="normal">y</mi><mn>2</mn></msup></mfrac><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>9</mn><mo>+</mo><mn>8</mn><mo>-</mo><mn>12</mn><msqrt><mn>2</mn></msqrt><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>17</mn><mo>-</mo><mn>12</mn><msqrt><mn>2</mn></msqrt><mspace linebreak="newline"/><mo>&#8756;</mo><mo>&#160;</mo><msqrt><mn>2</mn></msqrt><mi mathvariant="normal">&#160;</mi><mo>(</mo><msup><mi mathvariant="normal">y</mi><mn>2</mn></msup><mo>-</mo><msup><mi mathvariant="normal">y</mi><mrow><mo>-</mo><mn>2</mn></mrow></msup><mo>)</mo><mspace linebreak="newline"/><msqrt><mn>2</mn></msqrt><mfenced open="[" close="]" separators="|"><mrow><mn>17</mn><mo>+</mo><mn>12</mn><msqrt><mn>2</mn></msqrt><mo>-</mo><mn>17</mn><mo>+</mo><mn>12</mn><msqrt><mn>2</mn></msqrt></mrow></mfenced><mspace linebreak="newline"/><mo>=</mo><mi mathvariant="normal">&#160;</mi><msqrt><mn>2</mn></msqrt><mo>&#215;</mo><mn>24</mn><msqrt><mn>2</mn></msqrt><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>48</mn><mspace linebreak="newline"/><msqrt><mn>2</mn></msqrt><mo>&#215;</mo><mn>24</mn><msqrt><mn>2</mn></msqrt><mo>&#160;</mo><mo>=</mo><mo>&#160;</mo><mn>48</mn></math>