Which of the following is equal to the rational expression when X3-4 or 16? x2 - 16
(x - 16)(x + 4)
O A. X-4
X - 16
ОВ.
х
X+ 4
O c.
A
1
X + 4

With: label the vertices and all the elements needed. find x

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

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]