Write x y 18x 8y 5 0 in standard form 1 Group terms and move the constant to the other side of the equation 2 18x y 8y 5 2 Determine the values that need to be added to both sides of the equation 18 2 2 81 and 8 2 16 3 Add the values to both sides of the equation 4 Write each trinomial as a binomial squared and simplify the right side What is the standard form of the equation of a circle given by x y 18x 8y 5 0 v