What property is n/6=3 n=18? commutative?

Marya wants to factor the polynomial 36x^3 -22x^2 - 144x. which term can she add to the polynomial that would not change its grestest common factor? check all that apply

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

The trigonometric ratios sine and secant are reciprocals of each other