1ra tarea segunda evaluecion

1. 7x^2+11x+24x^1
2. 13x^5-7x^3-41x^2+49x^1-31/3x
3.3x-25x^1-x^2/5x
4.4x^4-6x^3-11x^2+7x+x-23/x + 3
5. x^2-x-x-5-10/x-2
6.4x^1/2+12+60/2x-5
7.x-3-4