msubsupBsize1.mml

<?xml version="1.0" encoding="UTF-8"?>

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <msup>
    <mi>x</mi> 
    <mn>1</mn> 
  </msup> 
  <mo>+</mo> 
  <msup>
    <mi>x</mi> 
    <mi>a</mi> 
  </msup> 
  <mo>+</mo> 
  <msup>
    <mi>H</mi> 
    <mi>a</mi> 
  </msup> 
  <mo>+</mo> 
  <msup>
    <mi>H</mi> 
    <mn>1</mn> 
  </msup> 
  <mo>+</mo> 
  <msubsup>
    <mi>x</mi> 
    <mn>1</mn> 
    <mn>2</mn> 
  </msubsup> 
  <mo>+</mo> 
  <msubsup>
    <mi>x</mi> 
    <mi>a</mi> 
    <mn>2</mn> 
  </msubsup> 
  <mo>+</mo> 
  <msubsup>
    <mi>x</mi> 
    <mn>1</mn> 
    <mi>x</mi> 
  </msubsup> 
  <mo>+</mo> 
  <msubsup>
    <mi>x</mi> 
    <mi>a</mi> 
    <mi>x</mi> 
  </msubsup> 
  <mo>+</mo> 
  <msubsup>
    <mi>H</mi> 
    <mn>1</mn> 
    <mn>2</mn> 
  </msubsup> 
  <mo>+</mo> 
  <msubsup>
    <mi>H</mi> 
    <mi>a</mi> 
    <mn>2</mn> 
  </msubsup> 
  <mo>+</mo> 
  <msubsup>
    <mi>H</mi> 
    <mn>1</mn> 
    <mi>x</mi> 
  </msubsup> 
  <mo>+</mo> 
  <msubsup>
    <mi>H</mi> 
    <mi>a</mi> 
    <mi>x</mi> 
  </msubsup> </math>