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c) $(ab)^{\\var{a}}a^{\\var{b}}b^{\\var{c}}=(a^{\\var{a}}\\cdot b^{\\var{a}})a^{\\var{b}}b^{\\var{c}}=a^{\\var{a}+\\var{b}}\\cdot b^{\\var{a}+\\var{c}}=a^{\\simplify{{a}+{b}}}\\cdot b^{\\simplify{{a}+{c}}}$
\nd)$(a^{\\var{a}}a^{\\var{b}}b^{\\var{c}})^{\\var{d}}=(a^{\\var{a}+\\var{b}}\\cdot b^{\\var{c}})^{\\var{d}}=(a^{\\simplify{{a}+{b}}}\\cdot b^{\\var{c}})^{\\var{d}}=a^{\\simplify{{a}+{b}}\\cdot\\var{d}}\\cdot b^{\\var{c}\\cdot\\var{d}}=a^{\\simplify{({a}+{b})*{d}}}\\cdot b^{\\simplify{{c}*{d}}}$
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