Use scientific notation to calculate the number of seconds in 3 days

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6

Which of the following represents the length of a diagonal of this trapezoid?

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?