How do you make 1 1-2/1-6-7/8 a mixed number

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

Place the following steps in order to complete the square and solve the quadratic equation,

For the inequality |c| < |d| to be true, which of the following must be true?