// Numbas version: exam_results_page_options
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Pay particular attention to minus signs in part (c) and (d).</p>\n<p><strong>a)</strong></p>\n<p>$\\var{a1} \\times \\var{b1}^\\var{c1} + \\var{d1} \\times &nbsp;\\var{e1} ^ \\var{f1}$<br/>$=\\var{a1} \\times \\var{b1^c1}+\\var{d1} \\times \\var{e1^f1}$<br/>$=\\var{a1*b1^c1} +\\var{d1*e1^f1}$<br/>$=\\var{a1*b1^c1+d1*e1^f1}$</p>\n<p><strong>b)</strong></p>\n<p>$\\var{a2} \\times \\var{b2}^\\var{c2} - \\var{d2} \\times &nbsp;\\var{e2} ^ \\var{f2}$<br/>$=\\var{a2} \\times \\var{b2^c2}-\\var{d2} \\times \\var{e2^f2}$<br/>$=\\var{a2*b2^c2} -\\var{d2*e2^f2}$<br/>$=\\var{a2*b2^c2-d2*e2^f2}$</p>\n<p><strong>c)</strong></p>\n<p>$\\var{a3} \\times (\\var{b3})^\\var{c3}$<br/>$=\\var{a3} \\times (\\var{b3^c3})$<br/>$=\\var{a3*b3^c3}$</p>\n<p><strong>d)</strong></p>\n<p>$\\var{a2}+\\var{b2} \\times (\\var{-c2})^\\var{e2} +(\\var{e2}-\\var{f2})^\\var{g2}$<br/>$=\\var{a2}+\\var{b2} \\times (\\var{(-c2)^e2}) +(\\var{e2-f2})^\\var{g2}$<br/>$=\\var{a2}+\\var{b2*((-c2)^e2)} 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