CMR : a, \(\frac{\left(a-b\right)^3}{\left(c-d\right)^3}=\frac{3a^3+2b^3}{3c^3+3d^3}\)
b,\(\frac{a^{10}+b^{10}}{\left(a+b\right)^{10}}=\frac{c^{10}+d^{10}}{\left(c+d\right)^{10}}\)
c,\(\frac{a^{2017}}{b^{2017}}=\frac{\left(a-c\right)^{2017}}{\left(b-d\right)^{2017}}\)