What’s the missing number for infinitely many solutions? 8(x+2)=8(x+4)-? Anybody Know the answer?

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?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.