If `a^(6)+(1)/(a^(6))=54 find the value of `(a+(1)/(a))​

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

Describe the relationship between the angles of similar triangles and the sides of similar triangles

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form