)}\\
    &\cssId{Step2}{= x(x+1) + 1(x+1)}\\
    &\cssId{Step3}{= (x^2+x) + (x+1)}\\
    &\cssId{Step4}{= x^2 + (x + x) + 1}\\
    &\cssId{Step5}{= x^2+2x+1}\\
\end{align}
</p>

<input type="button" onclick="ShowStep()" value="Show Next Step" id="step" disabled="true" />
<input type="button" onclick="ResetSteps()" value="Reset" id="reset" disabled="true" />
</blockquote>

</body>
</html>
