01.test

<<< omml
<?xml version="1.0" encoding="UTF-8"?>
<m:oMathPara>
  <m:oMathParaPr>
    <m:jc m:val="center" />
  </m:oMathParaPr>
  <m:oMath>
    <m:r>
      <m:rPr>
        <m:sty m:val="p" />
      </m:rPr>
      <m:t>x</m:t>
    </m:r>
    <m:r>
      <m:rPr>
        <m:sty m:val="p" />
      </m:rPr>
      <m:t>=</m:t>
    </m:r>
    <m:f>
      <m:fPr>
        <m:type m:val="bar" />
      </m:fPr>
      <m:num>
        <m:r>
          <m:rPr>
            <m:sty m:val="p" />
          </m:rPr>
          <m:t>−</m:t>
        </m:r>
        <m:r>
          <m:rPr>
            <m:sty m:val="p" />
          </m:rPr>
          <m:t>b</m:t>
        </m:r>
        <m:r>
          <m:rPr>
            <m:sty m:val="p" />
          </m:rPr>
          <m:t>±</m:t>
        </m:r>
        <m:rad>
          <m:radPr>
            <m:degHide m:val="on" />
          </m:radPr>
          <m:deg />
          <m:e>
            <m:sSup>
              <m:e>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>b</m:t>
                </m:r>
              </m:e>
              <m:sup>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>2</m:t>
                </m:r>
              </m:sup>
            </m:sSup>
            <m:r>
              <m:rPr>
                <m:sty m:val="p" />
              </m:rPr>
              <m:t>−</m:t>
            </m:r>
            <m:r>
              <m:rPr>
                <m:sty m:val="p" />
              </m:rPr>
              <m:t>4</m:t>
            </m:r>
            <m:r>
              <m:rPr>
                <m:sty m:val="p" />
              </m:rPr>
              <m:t>a</m:t>
            </m:r>
            <m:r>
              <m:rPr>
                <m:sty m:val="p" />
              </m:rPr>
              <m:t>c</m:t>
            </m:r>
          </m:e>
        </m:rad>
      </m:num>
      <m:den>
        <m:r>
          <m:rPr>
            <m:sty m:val="p" />
          </m:rPr>
          <m:t>2</m:t>
        </m:r>
        <m:r>
          <m:rPr>
            <m:sty m:val="p" />
          </m:rPr>
          <m:t>a</m:t>
        </m:r>
      </m:den>
    </m:f>
  </m:oMath>
</m:oMathPara>

>>> native
[ EIdentifier "x"
, ESymbol Rel "="
, EFraction
    NormalFrac
    (EGrouped
       [ ESymbol Bin "\8722"
       , EIdentifier "b"
       , ESymbol Bin "\177"
       , ESqrt
           (EGrouped
              [ ESuper (EIdentifier "b") (ENumber "2")
              , ESymbol Bin "\8722"
              , ENumber "4"
              , EIdentifier "a"
              , EIdentifier "c"
              ])
       ])
    (EGrouped [ ENumber "2" , EIdentifier "a" ])
]