There are four basic operations: addition, subtraction, multiplication, and division. do you think these four operations can be performed on polynomials?
what would it look like to perform these operations on polynomials? which operation do you think would be the simplest? which do you think will be difficult?

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

Answer! if you don’t mind, can you explain

The formula to determine energy is e=1/2mv2? what is the formula solved for v?