Which method would be the most efficient method to solve x^{2}-6=0.

a)factoring
b)using the quadratic formula
c)all three methods would be efficient
d)isolating the x^2 term and finding the square roots of both sides.

(50 points) drag each description to the correct location on the table. each description can be used more than once. some systems of equations and their graphs are given in the table. for each system, place the description(s) in the box that correctly describe the type of system shown. :