Solve the equations in parts a and b using inverse operations. check your solutions. in your final answer, include all of your work.
part a: 5 + x^2 = 2x^2 + 13
part b: 5 + x^3 = 2x^3 + 13

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p.s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)