Show that 4x2 + 4xy + y2 − 6x − 3y − 4 = 0 represents a pair of parallel lines.

Show that $4 x^{2} + 4 x y + y^{2} - 6 x - 3 y - 4 = 0$ represents a pair of parallel lines.

Matching exercise

Match the items on the right to the items on the left.

Step - 1

Step - 2

Step - 3