What is the first thing to look for when adding polynomials?

What is the vertex form of f(x) = x2 + 6x + 3

Given a = {(1, , 5)(6,4)}, b = {(2,0)(4, ,5)(0, 0)) and c = {(1, 1)(0, 2)(0, 3)(0, ,5)}, answer the following multiple choice question: from the list of sets a, b, and c, state the domain of set b. domain of set b: {0, 6,5} domain of set b: {2, 4,-4, 0} set b does not have a domain

Atailor in a suit shop should understand relative lengths to measurement units. which unit of measurement would normally be used to measure fabric