prove that 4x-5 is a factor of 36x square+29x-20 Share with your friends Share 0 Abhishek Kr. Jha answered this Dividing 36x2+29x-20 by 4x-5 using long division method we get; 9x+7444x-5) 36x2+29x-20 36x2-45x 74x-20 74x-3704 2904Since 36x2+29x-20 is not perfectly divisible by 4x-5. Therefore it is not factor of given polynomial. -2 View Full Answer