Why is it important to be able to write a fraction is simplest form?

Which value of c would make he following expression completely factored? 8x+cy

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph