Refer from RD Sharma
RS Aggarwal or ask your teacher
-2x+12 because you gotta distribute your -2 to the rest of the equation.
1. Two lines cut by a transversal line are parallel when the corresponding angles are equal.
2. Two lines cut by a transversal line are parallel when the alternate interior angles are equal.
7/12 14/24 21/36 28/48 35/60
If we consider x having any other value then 0,1 or 2 then the answer is b.2x(x-1)
