Arun
Last Activity: 7 Years ago
Dear student
first of all put value x by which polynomial become zero. this step is hit and trial step.
generally x = –3, –2, –1, 0 , 1, 2, 3 are the value at which polynomial becomes zero.
After that you are left with quadratic polynomial and you can easily solve quadratic polynomial.
Regards
Arun (askIITians forum expert)
