1) x^(62) = x^122) (-x^5)^4 = x^(54) = x^203) x^(4+3) = x^74) ((x^3)^2)^5 = (x^(32))^5 = (x^6)^5 = x^305) (x^(103))(x^(54)) = x^30 x^20 = x^506) ((-x^6)^7) ((-x^3)^3) / x^15 = (-1^(67)) (-1^(33)) x^(-67-3)/ x^15 = x^42 x^(-15) / x^15 = x^27
1) x^(62) = x^12
2) (-x^5)^4 = x^(54) = x^20
3) x^(4+3) = x^7
4) ((x^3)^2)^5 = (x^(32))^5 = (x^6)^5 = x^30
5) (x^(103))(x^(54)) = x^30 x^20 = x^50
6) ((-x^6)^7) ((-x^3)^3) / x^15 = (-1^(67)) (-1^(33)) x^(-67-3)/ x^15 = x^42 x^(-15) / x^15 = x^27