Factor this polynomial expression. 3x2 - 12x + 12

A. 3(x - 2)(x + 2)
B. 3(x - 2)(x- 2)
C. 3(x + 2)(x+2)
D. (3x - 2)(x – 6)

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?