Find what needs to be added to the left-hand side (LHS) of the new equation to give the equation of the graph already drawn. 2 x 2 + 2 x 8 = 0 x + 2 2 x 2 + x 6 Draw this straight line.

Learn how to find the equation of a circle and use the discriminant to prove for tangency in intersections for Higher Maths.