Please help! D: (taking a quiz pls hurry)

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

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Complete the synthetic division problem below. what is the quotient in polynomial form 2/16 -16