Is negative 5 a rational number or an irrational number

(Pleasee help me)

How many zeros does the function f(x)=4x3-x2+1 have

Multiplying fractions by whole number 5 x 1/3=?

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping