Simplify the following expression using the properties of exponents: (xa−b)a+b⋅(xb−c)b+c⋅(xc−a)c+a(xa2+b2+c2)−1\frac{(x^{a-b})^{a+b} \cdot (x^{b-c})^{b+c} \cdot (x^{c-a})^{c+a}}{\left(x^{a^2 + b^2 + c^2}\right)^{-1}}(xa2+b2+c2)−1(xa−b)a+b⋅(xb−c)b+c⋅(xc−a)c+a
111
xa2+b2+c2x^{a^2+b^2+c^2}xa2+b2+c2
x−(a2+b2+c2)x^{-(a^2+b^2+c^2)}x−(a2+b2+c2)
xa+b+cx^{a+b+c}xa+b+c