[tex]\bf \Big (7-\dfrac {15}{6} \Big)^{5}=[/tex]
[tex]\bf \Big( \dfrac{7\cdot6}{6} - \dfrac{15}{6}\Big)^{5}=[/tex]
[tex]\bf \Big( \dfrac{42-15}{6}\Big)^{5} =[/tex]
[tex]\bf \Big( \dfrac {\not 27}{\not 6}\Big)^{5}=[/tex]
[tex]\bf \Big( \dfrac{9}{2}\Big)^{5} =[/tex]
[tex]\bf \dfrac{9^{5}}{2^{5}} =[/tex]
[tex]\bf \dfrac{59049}{32}[/tex]
