Im solving variables 4u = 35 - 3u

Apolynomial function has a root of –6 with multiplicity 1, a root of –2 with multiplicity 3, a root of 0 with multiplicity 2, and a root of 4 with multiplicity 3. if the function has a positive leading coefficient and is of odd degree, which statement about the graph is true?

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?

How do i simply this radical expression?